Dual channel, milli-amp, and micro-current.

• New and improved E-Stim III® adds customer requested enhancements to an easy-to-use portable electro-therapy unit.
• This latest model adds improved precision for better accuracy in treatment settings, a no-slip rubber casing to reduce movement when unit is set down, and a helpful battery meter to show when power is low.
• The new features complement a dual channel device, continuous frequency mode with both Milli-amp (normal current) and Micro-amp (microcurrent) settings.
• Each channel also includes its own green LED light which displays power-on and frequency. 
• Output: 0-40 mA r.m.s (500 ohm loading).
• The E-Stim III® uses a unique 4.0mm alligator clip wire and uses one 9 volt battery (not included).