Biomedical Life Systems Plus Sine Wave Analog Interferential Device 2-3/4" x 4-1/2" x 1-1/2", 8-1/8 oz. Weight, 4000Hz Carrier Frequency, Dual Channel, 4 AA Battery Power Source, Symmetrical Sinusoidal Biphasic Waveform.
FeaturesDevice offers Bipolar stimulation using two electrodes where the interferential stimulation is already "mixed" or full interferential stimulation with the use of four electrodes. Ttimer for the desired treatment time, and operates on four
1 Each / Each