Biostim Interferential Stimulator 3-1/4" x 2-1/4" x 1-5/8" 8 oz Weight, Three Pre-programmed Sweeps, Four Frequency Shifts, Allows Easy Set-Up and Patient Instruction The newest generation in the Interferential Device line, the digital BioStim INF has three pre-programmed sweeps 1 to 10Hz, used for edema reduction, 80 to 150Hz used for pain relief, and 1 to 150Hz for total treatment. The device offers bipolar stimulation using two electrodes where the interferential stimulation is already mixed, or full Interferential stimulation with the use of four electrodes. Waveform is pulsed sine, with a pulse width of 125µS for each phase. Features four frequency shifts: continuous, 1-10Hz over 6 seconds, 80 to 150Hz over 8 seconds and 1 to 150Hz over 10 seconds. The device has a low-battery indicator, a timer for the desired treatment time and operates from four AA batteries.

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