IF 2-Channel with AC Adapter – IF-4000 Interferential Therapy Unit, Portable/Battery, AC Adapter
- 4 Modes. Continuous, 1/1 abrupt, 8/8 abrupt, 10/10 ramped.
- Frequency shift: from 25% below set frequency to 55% above.
- Carrier Frequeency: 4000 Hz.
- Modulating frequency: 1-150 Hz.
- Wave form: symmetrical bi-phasic square.
- Includes stimulator, lead wires, 4 self stick disposable electrodes, 9V battery, AC adapter, plastic carrying case, and instructions