Stimulator output current is fully adjustable from 0-70 mA

Switch functions:

• Stand-by position: no stimulus pulses are generated

• Twitch: 1 pulse per second

• Tetanus: 100 Hz (100 pulses/s)

• Built-in train of four: 4 pulses in a period of 2 seconds 

Battery indicator light flashes when battery needs to be replaced

LED (green) battery light indicates that the unit is on, flashes on low battery

LED (red) flashes with audible indicator sounds each time a stimulus pulse is generated

Lightweight: 0.25lbs including battery

Standard battery: 9 volt alkaline

Nerve stimulator includes battery, ball electrodes, 6' lead with clips (snap version sold separately)