Digital Ultra Interferential Unit, Portable, Battery, Ac Adapter, Complete
Shift 30% below to 60% above.
Carrier frequency: 4000 Hz.
Modulating frequency: 4004-4160 Hz.
Symmetrical balanced sine wave.
Adjustable pulse rate.
Timer and compliance meter.
Includes: Stimulator, lead wires, 4 self stick electrodes, 9V battery, AC adapter, carrying case, and instructions.