Rechargeable Built In Lithium Battery Tens Ems Massage Modes Options24 Different Multi-Massage Modes2 Channels Tens UnitsAdjustable 20 Different Intensity LevelsAuto Shuts Off Improving Blood CirculationEasy to use as well as simplePocket SizePortableFSA/HSA...
Built-In Battery Pro offers a large LCD Display, 24 Modes, and 2 outputs. This unit features an adjustable timer, battery life indicator, and a built-in rechargeable lithium battery.Rechargeable lithium battery Tens and Ems Combo Adjustable 20 different intensity Auto...
