TENS EMS Unit Muscle Stimulator, 24 Modes TENS Machine for Pain Relief & Muscle Strength Rechargeable Electronic Pulse Massager with 2"x2" and 2"x4" TENS Unit Electrode Pads

Multi Preprogrammed Massage Modes: 24 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. 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. Po