30 preset TENS programs
27 preset EMS programs
3 preset MASSAGE programs
40 Intensity Levels
Power Sources: 3.7 V Li-ion battery
Pulse Rate: 2Hz-120Hz
Waveform: Bi-phase square-wave pulse
Output current: Max. 120mA (at 500ohm load)
Output intensity level: 0 to 40 levels, adjustable
Operating condition: 5℃ to 40℃ with a relative humidity of 15% to 93%

atmospheric pressure from 700hPa to 1060hPa
Storage condition: -10℃ to 55℃ with a relative humidity of 10% to 95%

atmospheric pressure from 700hPa to 1060hPa