Dual Channel Microcurrent TENS Unit

The Dual Channel Microcurrent TENS Unit Features:

• Dual Channel Microcurrent / Micro TENS Unit
• 3 Frequencies: .3Hz, 8Hz, 80Hz
• Changes polarity each second
• Wave: Modified square Biphasic
• Timer: Constant, 20, 40 min.
• includes carry case, stimulator, lead wires, 4 self stick electrodes, 9V battery, instructions.