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fastStart IF 4000 -----Interferential Unit


Features

- Four frequency shift options (continuous, 1/1 abrupt, 6/6 abrupt, 6/6 ramped) allowing programming of unit for specialized rehabilitation needs
- Internal timer that automatically shuts off after a 20 minute treatment cycle, when used in conjunction with batteries
- Continuous stimulation when used in conjuction with AC adapter
- Portable, wearable and easy to use
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3 Year Warranty
Technical Specifications

Carrier Frequency: 3906 Hz (4000 Hz nominal), fixed medium frequency.
Adjustable Frequency: Frequency shift mode, 3907-4146 Hz, (4001-4240 Hz nominal).
Interference Frequency: 1-150 Hz, 1-242 Hz, (1-240 Hz nominal).
Frequency Shift Options: 1/1 abrupt, 6/6 abrupt, and 6/6 ramped.
Wave Form: Symmetrical biphasic square with zero net DC component.
Pulse Width: 125 microseconds for each phase.
Output Current: 0-50 milliamps peak adjustable.
Output Voltage:
50 volts peak, adjustable.
Power Source: 4 alkaline AA batteries, or AC adapter.
Size: 3.7" x 6.2" x 1.25"
Weight: 16 oz. (including batteries).


Indicators and Controls