{"product_id":"4-channel-tens-ems-rechargeable-muscle-stimulator-with-15-modes-30-intensity-levels-lersk","title":"4-Channel TENS \u0026 EMS Rechargeable Muscle Stimulator with 15 Modes \u0026 30 Intensity Levels | Lersk","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe 4-channel TENS and EMS stimulator delivers targeted electrical pulse therapy across four independent output channels simultaneously — allowing different body areas to be treated at different intensities in a single session. With 15 pre-programmed massage modes, 30 intensity levels, and a large display screen, it is designed for daily muscle comfort and recovery use at home.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eFour Independent Channels\u003c\/strong\u003e Channels A, B, C, and D operate independently — connect up to four electrode wire pairs simultaneously and customize the intensity for each channel separately. Practical for treating multiple body areas at once or sharing with another person.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003e15 Massage Modes\u003c\/strong\u003e Comprehensive · Massage · Acupuncture · Cupping · Clapping · Kneading · Gua Sha · Tuina · Facial · Neck · Shoulder · Back · Lumbar · Hand · Leg\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eLarge Display Screen\u003c\/strong\u003e Shows remaining battery, active mode, intensity level, and session timer clearly — readable in both bright and dim environments.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOutput channels: 4 independent (A, B, C, D)\u003c\/li\u003e\n\u003cli\u003eMassage modes: 15\u003c\/li\u003e\n\u003cli\u003eIntensity levels: 30\u003c\/li\u003e\n\u003cli\u003eOutput power: 5W\u003c\/li\u003e\n\u003cli\u003eBattery: 2000mAh rechargeable lithium\u003c\/li\u003e\n\u003cli\u003eRated current: 180mA\u003c\/li\u003e\n\u003cli\u003eOutput voltage: 5V\u003c\/li\u003e\n\u003cli\u003eSession timer: 10 \/ 20 \/ 30 minutes\u003c\/li\u003e\n\u003cli\u003eUse time: approx. 30 minutes per charge\u003c\/li\u003e\n\u003cli\u003eMaterial: ABS\u003c\/li\u003e\n\u003cli\u003eColor: White\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Main TENS\/EMS device\u003c\/li\u003e\n\u003cli\u003e8 × Electrode pads (5×5cm)\u003c\/li\u003e\n\u003cli\u003e4 × Electrode wires\u003c\/li\u003e\n\u003cli\u003e1 × USB charging cable\u003c\/li\u003e\n\u003cli\u003e1 × User manual\u003c\/li\u003e\n\u003c\/ul\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 remove protective film from pads.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e2- Place pads on the target area and plug wires into the device channels.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e3- Ensure both pads from each wire are placed on skin together.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e4- Slide the power switch to turn on.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e5- Press \u003cstrong\u003eM\u003c\/strong\u003e to select your preferred massage mode.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e6- Press \u003cstrong\u003e+\u003c\/strong\u003e or \u003cstrong\u003e−\u003c\/strong\u003e to adjust intensity. Press \u003cstrong\u003eA\/B\/C\/D\u003c\/strong\u003e to switch between channels.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e7- Press \u003cstrong\u003eF\u003c\/strong\u003e to toggle between low and high frequency.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e8- Press \u003cstrong\u003eT\u003c\/strong\u003e to set your session timer — 10, 20, or 30 minutes.\u003c\/p\u003e","brand":"lersk","offers":[{"title":"R-406-NB","offer_id":53603983556947,"sku":"Lersk536039835569471","price":124.0,"currency_code":"GBP","in_stock":true},{"title":"R-406-WB","offer_id":53603983589715,"sku":"Lersk536039835897151","price":134.0,"currency_code":"GBP","in_stock":true},{"title":"R-446-Bag","offer_id":53603983622483,"sku":"Lersk536039836224831","price":133.0,"currency_code":"GBP","in_stock":true},{"title":"R-446","offer_id":53603983655251,"sku":"Lersk536039836552511","price":146.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1066\/9372\/2451\/files\/Scceb3b7083904a469e22286e14d163e1t.webp?v=1777462199","url":"https:\/\/lersk.com\/products\/4-channel-tens-ems-rechargeable-muscle-stimulator-with-15-modes-30-intensity-levels-lersk","provider":"lersk","version":"1.0","type":"link"}