IF-4160 Interferential Unit

• Dual channel (4-lead) all digital interferential
  
• Bi-polar (2 electrode) or quadra-polar (4 electrode) treatment option
  
• Six treatment modes (Constant, Low Sweep 2-10 Hz, Wide Sweep 2-100 Hz, and 1 Adjustable Sweep and 2 Adjustable Abrupt Shift modes)
  
• Sine-wave waveform for comfortable stimulation
  
• Internal rechargeable Ni-MH battery pack
  
• Power on/off button
  
• Large LCD display
  
• Treatment timer (15, 30, 45, or 60 minutes)
• Last setting recall
  
• Compliance monitor
• AC wall adapter or 4 AA power supply
  
• 2-year warranty
  
• Comes with 1 pkg of 4 reusable self-adhering electrodes, 1 set 36” pin lead wires, internal battery charger with US and European adapters, carrying case, and instruction manuall
  
• Leadwire reorder #LW4160
  

Channel Dual, isolated between channels
Amplitude Adjustable, 0 - 33 mA max. across 500 ohm load each channel
Waveform Symmetrical balanced sine wave
Carrier Frequency 4000 Hz
Beat Frequency Adjustable, 2 - 160 Hz
Modes
Constant - Adjustable frequency 2-160 Hz
2 Sweep - Fixed. 2 - 10 Hz. 12 seconds cycle
3 Sweep - Fixed. 2 - 100 Hz. 20 second cycle
4 Sweep - Adjustable, Set to +200%. 12 second cycle
5 Abrupt - Adjustable, Set to +200%. 2 second cycle
6 Abrupt - Adjustable, Set to +200%. 12 second cycle
Timer 15, 30, 45, or 60 minutes, with automatic shut-off
Power Supply 4 AA batteries or AC adapter
Size 11.5 x 6.6 x 4.5 cm
Weight 258 grams