The IF 4K™ Digital Interferential Device offers multiple treatment modes and can provide up to two hours of treatment with batteries or unlimited treatment using the AC adaptor. Features Dual channel digital device comes complete with AC adaptor Six modes of operation Low battery indicator light Automatic power off when unit not in use Waveform: Symmetrical balanced sine wave Beat Frequency: 2-160 Hz Carrier Frequency: 4000 Hz Modulating Frequency: 4002-4160 Hz Timer: 15, 30, 45 and 60 minutes Usage Timer: Maximum 999 hours Power Source: 1 AA batteries or AC adaptor For More info : http://www.painezee.com/professionals/ifc
