This rechargeable TENS machine with an easy-to-read touch LCD screen has 28 Acupuncture massage modes that improve the blood circulation of the human body. It also has 20-speed adjustable massage intensity levels that effectively meet different needs. This lightweight Acupuncture Pulse Massager with dual-channel AB mode output you can increase & decrease the right/Left channel intensity independently. This tens machine has a default 20 minutes massage timer that can be adjusted to 10-60 minutes. This multifunctional touch screen Acupuncture Pulse Massager uses micro-current to stimulate muscles & meridians, which significantly reduces various chronic pain, acute pain & muscle aches. It stimulates tissues & muscles deeper than human hands giving you a gentle tingling or buzzing sensation without the associated unpleasant side effects. — This Touch Screen Acupuncture Pulse Massager Has a Full — Features: Backlit touch LCD Screen 28 massage modes 20-speed adjustable massage intensity Lock function Prevents accidental intensity increase Dual-channel AB mode output Adjustable intensity for right/Left channel 60 minutes adjustable timer Effective Pain Relief Application: Ideal for the office worker, Housewives, Students, smartphone addicts, etc. Specifications: Product: Acupuncture Pulse Massager Voltage: 5V Display Type: Touch LCD Screen Output Pulse Channel: 2 Power: Built-In rechargeable battery Charging Method: Via USB Cable Massage Modes: 28 Massage Intensity Levels: 20 Therapy Time: 10 to 60 minutes (adjustable) Size: 13.3 × 6.6 × 1.2cm Weight: 1Kg Package Includes: 1 x Electric Massager 1 x Touch Screen Pen 1 x Pad Holder 1 x Meridian Map 2 x palm-shaped patch 2 x Oval Patch 2 x Electrode Wires with 3.5mm Head 1 x USB Cable 1 x Adapter 1 x User Manual 1 x Retail Box