Frequency: 100 Hz
    Power source: 9V alkaline battery
    Wave Shape: Square
    Amplitude: Adjustable from 0-1.5 Ma
    Pulse Duration: 2 milliseconds (20% duty cycle)

Features

• User Friendly :: Ease of Application, Single Control Setting, Personal Timer
  
  
• Efficient :: Automatic Shut-Off, Low Battery Indicator
  
  
• Comfortable :: Choice of Pre-Gelled Electrodes or Ear-Clips
  
  
• Convenient :: Compact, Portable, Hand-held or placed in pocket
  
  
• Secure :: Rugged construction, Flame retardant, Fitted carrying case