Reddit reviews TENKER EMS TENS Unit with 8 Electrode Pads, Rechargeable Muscle Stimulator Pain Reliever for Muscle Stiffness, Soreness, Aches and Pains, Perfect for Relaxation, White

Multi Preprogrammed Massage Modes: 16 modes created by professionals, using body simulation technology, bionic technology, bio-electric technology and intelligent microcomputer control technology to penetrate muscle groups deeper than and more effectively.Adjustable Timer & Intensity: The timer allows you to set a time of between 10-60 minutes, with the default set to 20 minutes. Twenty levels of adjustable intensity mean you’ll easily find one that suits your needs.Dual Output Design for Multi-person Use: Simultaneous dual output design allows use by two persons or for use in two different body areas. Use "+" and "-" buttons to increase/decrease intensity of the selected mode. Designed with a double set of leads and sockets, you can use 4 pads at a single time (e.g. 4 medium sized pads). Note: It is better to use same size pads on one lead because different size pads output different strengths.Built-in Rechargeable Lithium Battery: Provides up to 10 hours of continuous use and can be connected to a wall socket or USB outlet to charge, meaning you never need to worry about treatment interruption because of dead AA batteries again. A battery level indicator reminds you when charging is needed.Portable Pocket-sized Pain Relief: Enjoy the benefits of total body relaxation, anytime, anywhere! Use it for your back, knees, shoulders, ankles, wrists and elbows, and make this the most powerful weapon in your fight against chronic pain.