Digital readout TENS with built-in timer.
Channels: Dual, Isolated between channels
Modes: Burst, Constant, Modulation
Pulse Width: 60 to 250 microseconds,
adjustable
Pulse Amplitude (intensity): 0 to 80 mA each
channel, adjustable (500 ohm load)
Pulse Frequency: 2 to 150 Hz adjustable
Timer: 30 Min, 60 Min, or Constant
Modulation Mode: Pulse width automatically varies is a cyclical pattern over an interval of nominally 4 seconds
Burst Mode: 7 pulses per burst, 2 bursts per second, 100Hz internal frequency of burst
Battery Life: 70 hour average (alkaline)
Waveform: Modified square wave with zero net direct current