Symmetrical or Asymmetrical Biphasic (NMES); Twin-peaked (High Volt). Pulse Rate
: Tracks patient usage data. You can view or reset this by holding the buttons during power-on. 4. Technical Specifications NMES Specification High Volt (HVPG) Specification 2 Independent Channels 1 Single Channel (typically CH1) 0 to 100 mA 0 to 300 V Asymmetrical/Symmetrical Biphasic Twin-Peaked Monophasic Power Source 4 AA Batteries (Rechargeable) 4 AA Batteries (Rechargeable) Quick Guide - Medi-Stim empi 300pv user manual top