The E-Stim II® is the most economical and easy-to-use portable electro-therapy unit. New dual channel, portable, continuous frequency unit features Milli-amp (normal current) and Micro-amp (micro current) settings. Each channel also includes its own green LED light which displays power-on and frequency. Accessories include 2 sets of alligator clip wires, 9 volt battery, and instructions.
Item uses a 3.5mm jack.
Warranty: 1 year, unit only
500 ohm test load
2 independent intensity channels
1 to 100 Hz, flashing LED
Volts and current:
Microcurrent: 0 to 1 volts, 0 to 2,000 µA (2mA) TENS: 0 to 20 volts, 0 to 40 mA