{"product_id":"4-in-1-tens-ems-ifc-russian-stimulation-device-with-60-modes-120-intensity-levels-for-muscle-nerve-comfort-lersk","title":"4-in-1 TENS EMS IFC Russian Stimulation Device with 60 Modes \u0026 120 Intensity Levels for Muscle \u0026 Nerve Comfort | Lersk","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThis professional-grade electrotherapy device combines four distinct electrical stimulation technologies into one unit — TENS, EMS, Interferential Current (IFC) at 4000Hz, and Russian Stimulation (RUSS) at 2500Hz. With 60 pre-programmed modes, fully customizable parameters, and dual independent channels, it delivers clinical-level precision for daily muscle comfort, recovery, and wellness routines at home.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eFour Therapy Technologies\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eTENS — Transcutaneous Electrical Nerve Stimulation\u003c\/strong\u003e 23 fixed + 2 fully adjustable programs. Low-frequency electrical pulses designed to target nerve pathways and support comfort in areas including the back, knees, shoulders, ankles, wrists, and elbows.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eEMS — Electrical Muscle Stimulation\u003c\/strong\u003e 13 fixed + 2 fully adjustable programs. Designed for pre-training activation, post-training recovery, muscle toning, and endurance support. Adjustable ramp up, contraction, ramp down, and relaxation timing for precise muscle engagement cycles.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eIFC — Interferential Current (4000Hz)\u003c\/strong\u003e 8 fixed + 2 adjustable programs. Medium-frequency interferential current designed to reach deeper tissue layers — supporting circulation, tissue comfort, and deeper muscle stimulation including pelvic floor muscles.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eRUSS — Russian Stimulation (2500Hz)\u003c\/strong\u003e 8 fixed + 2 adjustable programs. Medium-frequency stimulation designed to support muscle strengthening, endurance, and recovery — particularly suited for athletic rehabilitation and post-training muscle support.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eFully Customizable Parameters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eEvery therapy mode can be fine-tuned to your exact needs:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePulse frequency: 1–800Hz (TENS\/EMS) \/ 2000–4150Hz (IFC\/RUSS)\u003c\/li\u003e\n\u003cli\u003ePulse width: 50–300μs in 1μs steps\u003c\/li\u003e\n\u003cli\u003eIntensity: 0–120mA in 120 levels\u003c\/li\u003e\n\u003cli\u003eSession timer: 5–90 minutes in 1-minute steps\u003c\/li\u003e\n\u003cli\u003eRamp up: 1–9 seconds\u003c\/li\u003e\n\u003cli\u003eContraction time: 1–60 seconds\u003c\/li\u003e\n\u003cli\u003eRamp down: 1–9 seconds\u003c\/li\u003e\n\u003cli\u003eRelaxation time: 1–60 seconds\u003c\/li\u003e\n\u003cli\u003eCycle time (IFC\/RUSS): 5–60 seconds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eDual Independent Channels\u003c\/strong\u003e Channels A and B operate completely independently — set different modes and intensity levels on each channel simultaneously for targeted treatment across two separate body areas in a single session.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003e60 Total Programs\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTENS: 23 fixed + 2 adjustable\u003c\/li\u003e\n\u003cli\u003eEMS: 13 fixed + 2 adjustable\u003c\/li\u003e\n\u003cli\u003eIFC: 8 fixed + 2 adjustable\u003c\/li\u003e\n\u003cli\u003eRUSS: 8 fixed + 2 adjustable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e✔ 4 therapy technologies — TENS, EMS, IFC, RUSS\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e✔ 60 pre-programmed modes\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e✔ 120 intensity levels — 0 to 120mA\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e✔ Dual independent channels\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e✔ Fully adjustable pulse width and frequency\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e✔ Adjustable ramp up\/contraction\/ramp down\/relaxation timing\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e✔ Session timer 5–90 minutes\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e✔ CE \u0026amp; FCC certified\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eHow to Use\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e1- Connect electrode pads to wires and attach to the target area.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e2- Power on and select your preferred therapy mode — TENS, EMS, IFC, or RUSS.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e3- Choose your program from the available fixed modes or customize your own.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e4- Set intensity using the 0–120 level adjustment.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e5- Set your session timer and begin treatment.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e6- Use channels A and B independently for simultaneous dual-area treatment.\u003c\/p\u003e","brand":"lersk","offers":[{"title":"Silver","offer_id":53603980378451,"sku":"Lersk536039803784511","price":172.0,"currency_code":"GBP","in_stock":true},{"title":"Dark Green","offer_id":53603980411219,"sku":"Lersk536039804112191","price":172.0,"currency_code":"GBP","in_stock":true},{"title":"Brown","offer_id":53603980443987,"sku":"Lersk536039804439871","price":172.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1066\/9372\/2451\/files\/Sb72fa849b659423c88ff7f4d37c977259.webp?v=1777462190","url":"https:\/\/lersk.com\/products\/4-in-1-tens-ems-ifc-russian-stimulation-device-with-60-modes-120-intensity-levels-for-muscle-nerve-comfort-lersk","provider":"lersk","version":"1.0","type":"link"}