Interferential Stimulator- Dual Channel IF4000

Dual Channel
4000 mHz
Unit comes complete with: set of 2 wires pack of 4 silver/silver chloride self sticking electrodes 9V alkaline battery ac adaptor instruction book and attractive carry case
Dual channel - quadra polar
Adjustable pulse amplitude
Carrier frequency plus interference frequency
Sweep and treatment timers
Shipping Carton Size: 12 L x 10 W x 6 H
HCPCS Suggested Code: E0730
Interferential stimulators use a fixed carrier frequency of 4 000 Hz per second and also a second adjustable frequency of 4 001-4 400 Hz per second
When the fixed and adjustable frequencies combine (heterodyne) they produce the desired signal frequency (Interference frequency)