Stimulator output current is fully adjustable from 0-70 mA
 
 
 
 
Switch functions:
 
  
 
   
 
Double burst: 2 60-ms bursts of 50 Hz separated by .75 s
 
 
   
 
Twitch: 1 pulse per second 
 
 
   
 
Tetanus: 50 Hz (50 pulses/s) or 100 Hz (100 pulses/s)
 
 
   
 
Built-in train of four: 4 pulses in a period of 2 seconds 
 
 
  
 
 
 
 
Stimulus pulse: square wave monophasic pulses (200-μs duration)
 
 
 
 
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)pft-filter