{"product_id":"intensity-twinstim-iii","title":"InTENSity Twin Stim III TENS \u0026 EMS Combo Unit – DI3717","description":"\u003cdiv class=\"markdown markdown-main-panel tutor-markdown-rendering stronger enable-updated-hr-color\" id=\"model-response-message-contentr_47168faffc5cce03\" dir=\"ltr\"\u003e\n\u003ch2\u003eInTENSity™ Twin Stim III Digital TENS + EMS Stimulator\u003c\/h2\u003e\n\u003cp\u003eThe InTENSity Twin Stim III, model DI3717, is a portable, dual-channel device that combines transcutaneous electrical nerve stimulation and electrical muscle stimulation.\u003c\/p\u003e\n\u003cp\u003eTENS programming provides sensory-level electrical stimulation for clinician-directed pain-management applications. EMS—also commonly called NMES—stimulates motor nerves to produce a visible or palpable muscle contraction for prescribed muscle-rehabilitation programs.\u003c\/p\u003e\n\u003cp\u003eUnlike devices built primarily around body-part presets, the Twin Stim III gives the practitioner direct control over frequency, pulse width, intensity, treatment time, and mode-specific settings. Its four TENS programs and three EMS programs allow the device to support both pain-focused stimulation and structured contraction-and-relaxation programs.\u003c\/p\u003e\n\u003cp\u003eThe unit can operate from a replaceable 9V battery for portability or from the included AC wall adapter. It comes with two lead wires, four reusable 2\" × 2\" electrodes, a battery, an AC adapter, an operating manual, and a carrying case. \u003c\/p\u003e\n\u003cblockquote\u003e\n\u003cp\u003eTreatment mode, settings, electrode placement, and duration should follow the prescription and current operating manual. \u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003ch3\u003eProduct highlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eCombination TENS and EMS\/NMES stimulator\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompass Health\/Richmar item DI3717\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePrescription Class II medical device\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTwo isolated output channels\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSupports one or two electrode-pair arrangements\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFour adjustable TENS programs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eThree programmable EMS modes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOutput adjustable from 0–105 mA per channel at 1,000 ohms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePulse frequency adjustable from 1–150 Hz\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePulse width adjustable from 50–300 microseconds\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTENS Burst rate adjustable from 0.5 to 5 Hz\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEMS contraction time adjustable from 1–60 seconds\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEMS relaxation time adjustable from 0–60 seconds\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEMS ramp adjustable from 1–6 seconds\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTreatment timer adjustable from 1–60 minutes or continuous\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIndependent intensity adjustment for each channel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAutomatic control lock after 30 seconds\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOpen-circuit electrode detection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReplaceable 9V battery operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIncluded AC wall adapter\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRemovable belt clip\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompact digital LCD interface\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFour reusable 2\" × 2\" electrodes included\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCarrying case included\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOne-year manufacturer warranty\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe ranges above are documented in the current sell sheet and Revision C manual. The manual specifies a ±5% tolerance for settings and ±10% tolerance for output intensity.\u003c\/p\u003e\n\u003ch1\u003eQuick specifications\u003c\/h1\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eTwin Stim III detail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eInTENSity™\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer family\u003c\/td\u003e\n\u003ctd\u003eCompass Health Brands\/Richmar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eDI3717\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDevice type\u003c\/td\u003e\n\u003ctd\u003ePrescription TENS and EMS combination stimulator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannels\u003c\/td\u003e\n\u003ctd\u003eTwo isolated channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTENS programs\u003c\/td\u003e\n\u003ctd\u003eBurst, Normal, Pulse Width Modulation, Pulse Rate Modulation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEMS modes\u003c\/td\u003e\n\u003ctd\u003eSynchronous, Alternate\/Asynchronous, Delay\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput amplitude\u003c\/td\u003e\n\u003ctd\u003e0–105 mA per channel at 1,000Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntensity increments\u003c\/td\u003e\n\u003ctd\u003e1 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePulse frequency\u003c\/td\u003e\n\u003ctd\u003e1–150 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePulse-width range\u003c\/td\u003e\n\u003ctd\u003e50–300 µs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePulse-width increments\u003c\/td\u003e\n\u003ctd\u003e10 µs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBurst rate\u003c\/td\u003e\n\u003ctd\u003e0.5–5 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModulation cycle\u003c\/td\u003e\n\u003ctd\u003e5–30 seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEMS contraction time\u003c\/td\u003e\n\u003ctd\u003e1–60 seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEMS relaxation time\u003c\/td\u003e\n\u003ctd\u003e0–60 seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEMS ramp\u003c\/td\u003e\n\u003ctd\u003e1–6 seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTreatment timer\u003c\/td\u003e\n\u003ctd\u003e1–60 minutes or continuous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e9V alkaline battery or AC adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAC adapter output\u003c\/td\u003e\n\u003ctd\u003e9V DC, 800 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e4.5\" × 2.55\" × 0.9\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.28 lb with battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrode detection\u003c\/td\u003e\n\u003ctd\u003eResets output to 0 mA after detecting an open circuit at 12 mA or above\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl lock\u003c\/td\u003e\n\u003ctd\u003eActivates after approximately 30 seconds without adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003eOne year\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrescription status\u003c\/td\u003e\n\u003ctd\u003eRx only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch1\u003eTENS programs explained\u003c\/h1\u003e\n\u003cp\u003eThe Twin Stim III includes four TENS programs. The current manual gives these clearer names than the generic “Mod 1” and “Mod 2” terminology used in some marketing material.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eTENS program\u003c\/th\u003e\n\u003cth\u003eDisplay\u003c\/th\u003e\n\u003cth\u003eHow output changes\u003c\/th\u003e\n\u003cth\u003eAdjustable settings\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBurst\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eB\u003c\/td\u003e\n\u003ctd\u003eDelivers groups of pulses at an adjustable burst rate\u003c\/td\u003e\n\u003ctd\u003eBurst rate 0.5–5 Hz; pulse width 50–300 µs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNormal\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eN\u003c\/td\u003e\n\u003ctd\u003eDelivers continuous stimulation at the selected values\u003c\/td\u003e\n\u003ctd\u003eFrequency 1–150 Hz; pulse width 50–300 µs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePulse Width Modulation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM\u003c\/td\u003e\n\u003ctd\u003ePulse width repeatedly decreases to 60% of its set value and returns\u003c\/td\u003e\n\u003ctd\u003eFrequency, pulse width, and 5–30-second cycle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePulse Rate Modulation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM1\u003c\/td\u003e\n\u003ctd\u003ePulse rate repeatedly decreases to 60% of its set value and returns\u003c\/td\u003e\n\u003ctd\u003eFrequency, pulse width, and 5–30-second cycle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eThe Burst program uses a fixed 100 Hz pulse frequency within each burst while allowing the overall burst rate to be adjusted from 0.5–5 Hz. The other programs permit frequency adjustment from 1 to 150 Hz. \u003c\/p\u003e\n\u003ch3\u003eRecommended customer-facing wording\u003c\/h3\u003e\n\u003cp\u003eAvoid assigning each mode to a specific diagnosis or claiming that one mode is always best for either acute or chronic pain. A safer presentation is the following:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNormal:\u003c\/strong\u003e steady stimulation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBurst:\u003c\/strong\u003e rhythmic groups of pulses\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePulse Width Modulation:\u003c\/strong\u003e automatically varies pulse duration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePulse Rate Modulation:\u003c\/strong\u003e automatically varies pulse frequency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eMode, intensity, frequency, pulse width, and treatment time should follow the practitioner’s directions.\u003c\/p\u003e\n\u003ch1\u003eEMS modes explained\u003c\/h1\u003e\n\u003ch2\u003eSynchronous mode\u003c\/h2\u003e\n\u003cp\u003eBoth channels stimulate at the same time and follow the same contraction, ramp, and relaxation cycle. This can support prescribed bilateral or paired-muscle applications where both electrode pairs should activate together.\u003c\/p\u003e\n\u003ch2\u003eAlternate mode\u003c\/h2\u003e\n\u003cp\u003eChannel 1 completes its stimulation cycle before Channel 2 begins. The manual requires the programmed OFF time to be at least as long as the complete ON cycle, including contraction and ramp periods.\u003c\/p\u003e\n\u003ch2\u003eDelay mode\u003c\/h2\u003e\n\u003cp\u003eChannel 2 begins after Channel 1 has already started, based on an adjustable delay. This creates overlapping but offset muscle-stimulation cycles rather than completely simultaneous or alternating output.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eEMS mode\u003c\/th\u003e\n\u003cth\u003eChannel relationship\u003c\/th\u003e\n\u003cth\u003ePractical distinction\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSynchronous\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBoth channels activate together\u003c\/td\u003e\n\u003ctd\u003ePaired or bilateral contraction\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAlternate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOne channel finishes before the other starts\u003c\/td\u003e\n\u003ctd\u003eSequential stimulation of two muscles or sides\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDelay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eChannel 2 begins after Channel 1, creating an offset\u003c\/td\u003e\n\u003ctd\u003eStaggered or coordinated activation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eContraction time is adjustable from 1–60 seconds, relaxation from 0–60 seconds, and ramp from 1–6 seconds. The manual defines the complete ON time as contraction plus ramp-up and ramp-down. \u003c\/p\u003e\n\u003ch1\u003eSupported indications\u003c\/h1\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eModality\u003c\/th\u003e\n\u003cth\u003eListed indications\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTENS\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSymptomatic relief and management of chronic intractable pain; adjunctive treatment of post-traumatic pain; adjunctive treatment of postsurgical pain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEMS\/NMES\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRelaxation of muscle spasm, increasing local blood circulation, preventing or retarding disuse atrophy, muscle re-education, maintaining or increasing range of motion, and immediate postsurgical calf-muscle stimulation to help prevent venous thrombosis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch1\u003eWhat comes with the Twin Stim III?\u003c\/h1\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eIncluded item\u003c\/th\u003e\n\u003cth\u003eManufacturer reference\u003c\/th\u003e\n\u003cth align=\"right\"\u003eQuantity\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eInTENSity Twin Stim III unit\u003c\/td\u003e\n\u003ctd\u003eDI3717\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard lead wires\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/www.balego.com\/products\/45-inch-tens-nmes-lead-wires\"\u003eWW3005\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWhite-cloth reusable electrodes\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/www.balego.com\/products\/intensity-2-inch-square-tens-electrodes\"\u003eEP2020WC2-INTM\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e9V alkaline battery\u003c\/td\u003e\n\u003ctd\u003eTA5013-I\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAC wall adapter\u003c\/td\u003e\n\u003ctd\u003eDI1009X\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstruction manual\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCarrying case\u003c\/td\u003e\n\u003ctd\u003eCC5082\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch1\u003eBattery power vs. AC power\u003c\/h1\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003ePower option\u003c\/th\u003e\n\u003cth\u003eAdvantage\u003c\/th\u003e\n\u003cth\u003eConsideration\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e9V alkaline battery\u003c\/td\u003e\n\u003ctd\u003ePortable operation without a wall outlet\u003c\/td\u003e\n\u003ctd\u003eThe battery must be replaced when depleted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAC wall adapter\u003c\/td\u003e\n\u003ctd\u003eUseful for stationary treatment and avoids battery drain\u003c\/td\u003e\n\u003ctd\u003eRequires access to a suitable outlet and careful cable routing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch1\u003eSafety lock and electrode detection\u003c\/h1\u003e\n\u003ch2\u003eAutomatic control lock\u003c\/h2\u003e\n\u003cp\u003eThe front-panel controls lock approximately 30 seconds after the user stops changing the program or intensity. This helps prevent unintended setting or intensity changes.\u003c\/p\u003e\n\u003cp\u003eTo unlock the controls, press either channel’s intensity-down button. \u003c\/p\u003e\n\u003ch2\u003eElectrode and open-circuit detection\u003c\/h2\u003e\n\u003cp\u003eWhen output is at or above 12 mA and the unit detects an open circuit—such as a loose lead, disconnected electrode, or pad that is not making proper contact—the affected amplitude resets to 0 mA. \u003c\/p\u003e\n\u003cp\u003eThis feature can help identify the following:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eA disconnected electrode\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eA loose 2 mm pin connection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eA lead wire not fully inserted\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eA damaged cable\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eA pad that has lifted from the skin\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDry or worn hydrogel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIt does not replace visual inspection of the electrodes, wires, skin, and connections.\u003c\/p\u003e\n\u003ch1\u003eBasic setup workflow\u003c\/h1\u003e\n\u003cp\u003eThese steps summarize the operating manual and should not replace the prescription or complete instructions.\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eReview the prescribed settings.\u003c\/strong\u003e Confirm TENS or EMS, program, frequency, pulse width, intensity, treatment time, and any EMS ramp or work\/rest parameters.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInstall the 9V battery or connect the AC adapter.\u003c\/strong\u003e Follow the polarity and power instructions in the manual.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eConnect the lead wires.\u003c\/strong\u003e Insert each device-side plug fully into the selected channel.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eConnect the electrodes.\u003c\/strong\u003e Insert each 2 mm pin completely into the electrode socket so no conductive metal remains exposed.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePrepare the skin.\u003c\/strong\u003e Apply electrodes only to clean, dry, intact skin. Clip excessive hair when necessary; the manual says not to shave the stimulation site.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePlace each complete electrode pair.\u003c\/strong\u003e One active channel requires two electrodes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTurn on the device and select TENS or EMS.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProgram the prescribed parameters before increasing intensity.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRaise each channel gradually.\u003c\/strong\u003e TENS is generally used at a strong but comfortable sensory level. EMS is commonly adjusted to obtain the practitioner-directed muscle response.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTurn the output down before repositioning or disconnecting anything.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAfter treatment, turn the unit off and return reusable pads to their liners.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eApplying pads from the center outward, avoiding stretched adhesive, supporting excess lead-wire length, and removing pads in the direction of hair growth. \u003c\/p\u003e\n\u003ch1\u003eReplacement electrodes and lead wires\u003c\/h1\u003e\n\u003cp\u003eThe Twin Stim III uses standard pin-style electrode connections. Balego offers several appropriate accessory categories:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.balego.com\/products\/45-inch-tens-nmes-lead-wires\"\u003e45-Inch TENS\/NMES Replacement Lead Wires\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.balego.com\/products\/tens-electrodes\"\u003eBalego TENS\/NMES\/FES Electrodes\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.balego.com\/collections\/electrotherapy-electrodes\"\u003eElectrotherapy Electrodes\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.balego.com\/blogs\/tens-electrode-guides\"\u003eTENS Electrode Guides\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBefore substituting pads, confirm:\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatibility point\u003c\/th\u003e\n\u003cth\u003eWhat to verify\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrode connector\u003c\/td\u003e\n\u003ctd\u003eThe female socket accepts a standard 2 mm male pin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrode purpose\u003c\/td\u003e\n\u003ctd\u003ePad is intended for TENS, EMS, NMES, or the prescribed modality\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePad size\u003c\/td\u003e\n\u003ctd\u003eAppropriate for the placement and stimulation intensity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePad condition\u003c\/td\u003e\n\u003ctd\u003eHydrogel is clean, moist, and fully adhesive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLead-wire condition\u003c\/td\u003e\n\u003ctd\u003eNo cracks, exposed conductors, loose pins, or intermittent output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePatient assignment\u003c\/td\u003e\n\u003ctd\u003eReusable pads remain assigned to one patient\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eRead \u003ca href=\"https:\/\/www.balego.com\/blogs\/tens-electrode-guides\/tens-nmes-electrode-connectors-pigtail-vs-tab\"\u003eTENS\/NMES Electrode Connectors: Pigtail vs. Tab\u003c\/a\u003e for additional connector guidance.\u003c\/p\u003e\n\u003ch1\u003eProduct comparison\u003c\/h1\u003e\n\u003ch2\u003eTwin Stim III vs. other Balego electrotherapy devices\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct\u003c\/th\u003e\n\u003cth\u003eModalities\u003c\/th\u003e\n\u003cth align=\"right\"\u003eChannels\u003c\/th\u003e\n\u003cth\u003ePower\u003c\/th\u003e\n\u003cth\u003eProgramming style\u003c\/th\u003e\n\u003cth\u003eBest reason to choose\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.balego.com\/products\/intensity-twinstim-iii\"\u003eInTENSity Twin Stim III\u003c\/a\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTENS, EMS\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e2\u003c\/td\u003e\n\u003ctd\u003e9V battery or AC adapter\u003c\/td\u003e\n\u003ctd\u003eSeven manually adjustable programs\u003c\/td\u003e\n\u003ctd\u003eDirect parameter control with dual power options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.balego.com\/products\/twin-stim-iv-portable-tens-unit\"\u003eTwin Stim IV\u003c\/a\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTENS, NMES\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e2\u003c\/td\u003e\n\u003ctd\u003eRechargeable lithium battery\u003c\/td\u003e\n\u003ctd\u003e36 programs, body-part presets, and custom programs\u003c\/td\u003e\n\u003ctd\u003eEasier preset-driven setup and rechargeable operation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.balego.com\/products\/intensity-select-combo-ii\"\u003eInTENSity Select Combo II\u003c\/a\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTENS, NMES, IFC, Russian\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e2\u003c\/td\u003e\n\u003ctd\u003eRechargeable lithium battery\u003c\/td\u003e\n\u003ctd\u003ePresets plus custom programming\u003c\/td\u003e\n\u003ctd\u003eFour modalities in one portable device\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.balego.com\/products\/nmes-muscle-stimulator\"\u003eBalego EMS Digital\u003c\/a\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEMS\/NMES\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e2\u003c\/td\u003e\n\u003ctd\u003e9V battery\u003c\/td\u003e\n\u003ctd\u003eManually adjustable NMES settings\u003c\/td\u003e\n\u003ctd\u003eDedicated muscle stimulation without TENS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.balego.com\/products\/4-channel-tens-ems-ifc-russian-stimulator\"\u003eFour-Channel TENS\/EMS\/IFC\/Russian Stimulator\u003c\/a\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTENS, EMS, IFC, Russian\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e4\u003c\/td\u003e\n\u003ctd\u003eFour AA batteries or AC adapter\u003c\/td\u003e\n\u003ctd\u003eAdjustable parameters across four modalities\u003c\/td\u003e\n\u003ctd\u003eFour-channel coverage and broader modality selection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eThe Twin Stim IV is a rechargeable two-modality device with 18 TENS and 18 NMES programs, the Select Combo II is a rechargeable four-modality unit, the Balego EMS Digital is a dedicated dual-channel NMES device, and the Twin Stim Plus is a four-channel system with TENS, EMS, IFC, and Russian stimulation.\u003c\/p\u003e\n\u003ch2\u003eTwin Stim III vs. Twin Stim IV\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eTwin Stim III\u003c\/th\u003e\n\u003cth\u003eTwin Stim IV\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModalities\u003c\/td\u003e\n\u003ctd\u003eTENS and EMS\u003c\/td\u003e\n\u003ctd\u003eTENS and NMES\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannels\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMain interface\u003c\/td\u003e\n\u003ctd\u003eDirect manual parameter programming\u003c\/td\u003e\n\u003ctd\u003eBody-part presets plus custom programs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTENS choices\u003c\/td\u003e\n\u003ctd\u003e4 adjustable programs\u003c\/td\u003e\n\u003ctd\u003e18 programs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNMES\/EMS choices\u003c\/td\u003e\n\u003ctd\u003e3 adjustable modes\u003c\/td\u003e\n\u003ctd\u003e18 programs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003eReplaceable 9V battery or AC adapter\u003c\/td\u003e\n\u003ctd\u003eRechargeable lithium-ion battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAC operation\u003c\/td\u003e\n\u003ctd\u003eIncluded wall adapter\u003c\/td\u003e\n\u003ctd\u003eCharging system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompliance tracking\u003c\/td\u003e\n\u003ctd\u003eNot identified in the Twin Stim III manual reviewed\u003c\/td\u003e\n\u003ctd\u003eTreatment-use records\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBest fit\u003c\/td\u003e\n\u003ctd\u003ePractitioner wanting direct control of traditional parameters\u003c\/td\u003e\n\u003ctd\u003eUser wanting presets, guided menus, and rechargeable operation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eThe Twin Stim III is not automatically inferior because it is an earlier generation. It may be preferable when a practitioner wants direct access to frequency, pulse width, ramp, contraction, relaxation, and delay settings without navigating numerous body-area programs.\u003c\/p\u003e\n\u003cp\u003eThe \u003ca href=\"https:\/\/www.balego.com\/products\/twin-stim-iv-portable-tens-unit\"\u003eTwin Stim IV\u003c\/a\u003e may be preferable when rechargeable power, body-part presets, custom U1 programs, and compliance tracking are priorities.\u003c\/p\u003e\n\u003ch2\u003eChoose the Twin Stim III when:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eBoth TENS and EMS are required.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDirect manual programming is preferred.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eA replaceable 9V battery is useful.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAC wall power is needed for stationary use.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSynchronous, alternate, and delay EMS patterns fit the prescription.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eA strong adjustable output range is required.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBody-part presets and IFC or Russian stimulation are unnecessary.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eChoose the Twin Stim IV when you prefer:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eRechargeable operation is preferred.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePreset body-area programs simplify setup.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNumerous TENS and NMES programs are desired.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompliance records are useful.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eThe user prefers a guided interface over traditional manual programming.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eChoose the Select Combo II when you need:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eIFC and Russian stimulation are needed in addition to TENS and NMES.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRechargeable operation is preferred.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTwo channels provide enough electrode coverage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePreset and customizable programs are both important.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eChoose the four-channel unit when:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eMore than two independent electrode pairs are needed.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLarge or multiple treatment regions must be covered.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTENS, EMS, IFC, and Russian modes are all required.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTwo independent treatment timers are useful.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eTroubleshooting guide\u003c\/h1\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eProblem\u003c\/th\u003e\n\u003cth\u003eLikely cause\u003c\/th\u003e\n\u003cth\u003eRecommended action\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eThe unit does not power on\u003c\/td\u003e\n\u003ctd\u003eBattery polarity, depleted battery, or power connection\u003c\/td\u003e\n\u003ctd\u003eCheck the 9V battery and AC adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThe screen is on but no stimulation is felt\u003c\/td\u003e\n\u003ctd\u003eIntensity is at zero or circuit is incomplete\u003c\/td\u003e\n\u003ctd\u003eInspect channel intensity, leads, pins, and electrodes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntensity resets to zero\u003c\/td\u003e\n\u003ctd\u003eOpen-circuit detection has activated\u003c\/td\u003e\n\u003ctd\u003eCheck pad contact and every connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eButtons do not respond\u003c\/td\u003e\n\u003ctd\u003eAutomatic safety lock\u003c\/td\u003e\n\u003ctd\u003ePress either channel’s intensity-down button\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOne channel feels weaker\u003c\/td\u003e\n\u003ctd\u003eDifferent pad contact, placement, wire, or skin resistance\u003c\/td\u003e\n\u003ctd\u003eSwap components systematically to isolate the cause\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStimulation feels sharp\u003c\/td\u003e\n\u003ctd\u003eThe pad is lifting, dry, folded, or contaminated\u003c\/td\u003e\n\u003ctd\u003eTurn off the unit and replace or reposition the electrode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEMS does not create the expected contraction\u003c\/td\u003e\n\u003ctd\u003ePlacement or settings may not recruit the motor nerve\u003c\/td\u003e\n\u003ctd\u003eConfirm the practitioner’s placement and parameters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlternate mode will not accept the selected OFF time\u003c\/td\u003e\n\u003ctd\u003eOFF time is shorter than the complete ON cycle\u003c\/td\u003e\n\u003ctd\u003eIncrease relaxation time\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThe battery symbol flashes\u003c\/td\u003e\n\u003ctd\u003eThe battery is nearing depletion\u003c\/td\u003e\n\u003ctd\u003eReplace the 9V battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThe unit turns off while waiting\u003c\/td\u003e\n\u003ctd\u003eAutomatic inactivity shutdown\u003c\/td\u003e\n\u003ctd\u003eRestart; the manual notes shutdown after approximately two idle minutes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput is intermittent when the wire moves\u003c\/td\u003e\n\u003ctd\u003eLead-wire damage\u003c\/td\u003e\n\u003ctd\u003eReplace the lead wire\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSkin becomes irritated\u003c\/td\u003e\n\u003ctd\u003eAdhesive sensitivity, poor contact, excessive intensity, or repeated placement\u003c\/td\u003e\n\u003ctd\u003eStop use and consult the prescribing practitioner\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch1\u003eImportant safety information\u003c\/h1\u003e\n\u003cblockquote\u003e\n\u003cp\u003e\u003cstrong\u003eRx Only.\u003c\/strong\u003e Use the InTENSity Twin Stim III only as directed by a licensed practitioner and according to the current instruction manual. Do not use it with a demand-type cardiac pacemaker or implanted defibrillator. Do not apply stimulation through the head, over the front or sides of the neck, over cancerous lesions, or over swollen, infected, inflamed, irritated, or poorly innervated areas. Pregnancy safety has not been established. Consult the prescribing practitioner regarding epilepsy, heart disease, circulation disorders, impaired sensation, recent surgery, or unexplained pain. Stop treatment if stimulation causes persistent pain, burning, skin irritation, or another unexpected reaction.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003ch1\u003eFrequently asked questions\u003c\/h1\u003e\n\u003ch2\u003eIs the InTENSity Twin Stim III a TENS unit or an EMS unit?\u003c\/h2\u003e\n\u003cp\u003eIt is both. The Twin Stim III combines four TENS programs for prescribed pain-management applications with three EMS programs for clinician-directed muscle stimulation. \u003c\/p\u003e\n\u003ch2\u003eIs a prescription required?\u003c\/h2\u003e\n\u003cp\u003eYes. Compass Health identifies DI3717 as a Class II Rx device, and both the manual and public device record state that it is restricted to prescription use. \u003c\/p\u003e\n\u003ch2\u003eWhat is the maximum output?\u003c\/h2\u003e\n\u003cp\u003eThe manufacturer specifies an adjustable maximum of 105 mA per channel into a 1,000-ohm load, with adjustments in 1 mA steps. Actual delivered current depends on the connected load and product tolerances. \u003c\/p\u003e\n\u003ch2\u003eHow many TENS modes are included?\u003c\/h2\u003e\n\u003cp\u003eFour:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eBurst\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNormal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePulse Width Modulation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePulse Rate Modulation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe display labels are B, N, M, and M1.\u003c\/p\u003e\n\u003ch2\u003eHow many EMS modes are included?\u003c\/h2\u003e\n\u003cp\u003eThree:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eSynchronous\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAlternate, also called Asynchronous in some marketing material\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDelay\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eIs EMS the same as NMES?\u003c\/h2\u003e\n\u003cp\u003eIn portable electrotherapy product descriptions, EMS and NMES are often used for the same general category of stimulation: electrical pulses intended to activate motor nerves and produce muscle contraction. For a fuller comparison, read \u003ca href=\"https:\/\/www.balego.com\/blogs\/which-modalities-to-use\/tens-vs-nmes\"\u003eTENS vs. NMES: Differences, Uses, and Device Guide\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eWhat frequency range does the Twin Stim III provide?\u003c\/h2\u003e\n\u003cp\u003eThe general TENS and EMS pulse-frequency range is 1–150 Hz. Burst mode uses an adjustable burst rate of 0.5–5 Hz with a fixed 100 Hz frequency inside the burst. \u003c\/p\u003e\n\u003ch2\u003eWhat is the pulse-width range?\u003c\/h2\u003e\n\u003cp\u003ePulse width is adjustable from 50–300 microseconds in 10-microsecond increments. \u003c\/p\u003e\n\u003ch2\u003eWhat is the treatment-timer range?\u003c\/h2\u003e\n\u003cp\u003eThe timer is adjustable from 1–60 minutes in one-minute steps or may be set to continuous operation. Timed sessions count down and stop automatically; continuous sessions must be stopped manually. \u003c\/p\u003e\n\u003ch2\u003eCan the unit run from a wall outlet?\u003c\/h2\u003e\n\u003cp\u003eYes. DI3717 includes an AC wall adapter and can also operate from a 9V alkaline battery. \u003c\/p\u003e\n\u003ch2\u003eIs the Twin Stim III rechargeable?\u003c\/h2\u003e\n\u003cp\u003eNo integrated rechargeable battery is identified. Its standard portable power source is a replaceable 9V battery.\u003c\/p\u003e\n\u003ch2\u003eHow many electrodes can be used?\u003c\/h2\u003e\n\u003cp\u003eOne active channel uses one complete electrode pair. With both channels active, the unit can operate four electrodes.\u003c\/p\u003e\n\u003ch2\u003eWhat electrodes come with the unit?\u003c\/h2\u003e\n\u003cp\u003eThe manual lists four EP2020WC2-INTM reusable white-cloth electrodes measuring 2\" × 2\". \u003c\/p\u003e\n\u003ch2\u003eWhat replacement lead wires fit?\u003c\/h2\u003e\n\u003cp\u003eCompass Health lists WW3005 45-inch standard lead wires as approved for the Twin Stim III. Balego offers them as \u003ca href=\"https:\/\/www.balego.com\/products\/45-inch-tens-nmes-lead-wires\"\u003e45-inch TENS\/NMES replacement lead wires\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eWhy did the controls suddenly stop responding?\u003c\/h2\u003e\n\u003cp\u003eThe safety lock activates after approximately 30 seconds without a setting or intensity adjustment. Press either channel’s intensity-down button to unlock the controls. \u003c\/p\u003e\n\u003ch2\u003eWhy did the intensity return to zero?\u003c\/h2\u003e\n\u003cp\u003eThe open-circuit safety system may have detected a loose wire, disconnected pad, lifting electrode, or another break in the circuit. At output levels of 12 mA or higher, the unit resets amplitude to zero when an open circuit is detected. \u003c\/p\u003e\n\u003ch2\u003eDoes the Twin Stim III have a compliance meter?\u003c\/h2\u003e\n\u003cp\u003eA treatment history or compliance record feature is not described in the Revision C manual reviewed. Do not add one to the page. The newer Twin Stim IV does include treatment-use tracking.\u003c\/p\u003e\n\u003ch2\u003eIs Twin Stim III the same as Twin Stim Plus III?\u003c\/h2\u003e\n\u003cp\u003eNo. The Twin Stim III DI3717 is a \u003cstrong\u003etwo-channel TENS and EMS\u003c\/strong\u003e device. The \u003ca href=\"https:\/\/www.balego.com\/products\/4-channel-tens-ems-ifc-russian-stimulator\"\u003eFour-Channel Twin Stim Plus 3rd Edition\u003c\/a\u003e is a different product with four channels and TENS, EMS, IFC, and Russian stimulation.\u003c\/p\u003e\n\u003ch2\u003eDoes the manufacturer list HCPCS codes?\u003c\/h2\u003e\n\u003cp\u003eE0730 for the TENS unit and A4595 for electrotherapy supplies. Coding does not guarantee insurance eligibility or payment; coverage and documentation requirements must be confirmed with the payer.\u003c\/p\u003e\n\u003ch1\u003eAdditional Recommended Resources\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.balego.com\/blogs\/which-modalities-to-use\/tens-vs-nmes\"\u003eTENS vs. NMES: Differences, Uses and Device Guide\u003c\/a\u003e\u003ca href=\"https:\/\/www.balego.com\/products\/twin-stim-iv-portable-tens-unit\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.balego.com\/blogs\/tens-electrode-guides\/tens-nmes-electrode-connectors-pigtail-vs-tab\"\u003eTENS\/NMES Electrode Connector Guide\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.balego.com\/blogs\/tens-guides\"\u003eTENS Unit Guides and Mode Education\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.balego.com\/blogs\/nmes-protocols-settings-electrode-placement\"\u003eNMES Protocols, Settings and Electrode Placement\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.balego.com\/contact\"\u003eContact Balego\u003c\/a\u003e\u003ccode\u003e\u003c\/code\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003c!----\u003e\u003c\/p\u003e","brand":"Compass Health","offers":[{"title":"Default Title","offer_id":47436469928191,"sku":"DI3717","price":54.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0752\/0570\/5983\/files\/InTENSity_Twin_Stim_III_DI3717_TENS_and_EMS_combo_unit.webp?v=1784754961","url":"https:\/\/balego-stores.myshopify.com\/products\/intensity-twinstim-iii","provider":"Balego","version":"1.0","type":"link"}