* TENS has 4 Modes (Burst, Normal, Mod1, Mod 2)
* EMS has 3 modes (Synchronous, Asynchronous and Delay).
* Adjustable Timer: 1-60 minutes in 1-minute intervals
* Full control of all parameters and wide range of settings.
* Uses standard 9-volt battery or AC adaptor
* Portable. Fits in the palm of your hand.
* Comes complete with two lead wires, four self-adhesive reusable electrodes, 9V battery, instruction manual, AC adapter, and hard carrying case.