Tens 4000 Unit with Timer
This unit features basic functions. It has fully adjustable parameters and provides temporary relief from acute or chronic pain, such as back pain, sports injury, general muscle pain, etc. The system includes: Stimulator, lead wires, self-adhesive electrodes(4), 9 volt battery, and user manual. Specifications: Dual Channels Waveform Rectangular, constant current Modes: Standard, Modulate frequency and Burst Pulse Rate: 2-150 Hz, adjustable Pulse Width: 30-260 microseconds, adjustable Maximum Current: 80mA This battery operated unit is not CSA approved.