LP1 Hand Pump For Thera Ball Elbow The basic principle of Interferential allergies and asthma The basic principle of Interferential Current (IFC) Therapy uses the principle of interference to maximize the current permeating deep into the tissues while minimizing the unwanted stimulation of the cutaneous nerves you can adjust pulse rates from 2 Hz to 50 Hz and pulse widths up to 300 mus we also recommend using this pump to top off your items after inflated with a 12v electric pump This lightweight plastic pump is designed to inflate deflate inflatables with less effort due to its continuous stream of output on both the up and down strokes
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