Digital 2-Channel Ems/Tens Unit, Portable/Battery, Complete
3 TENS Modes and 2 EMS Modes.
Variable pulse rate and width.
Variable ramp time.
Variable contraction/relaxation time.
Wave: Asymmetrical bi-phasic square pulse.
Timer and compliance meter.
Includes carry case, stimulator, lead wires, 4 self stick electrodes, 9V battery, and instructions.