IFT Machine Digital Pre-programmed Description Digital I.F.T unit is an advanced electro therapy requirement unit micro-controller circuit. Its digital display system indicates output current intensity and treatment time. Technical Specification Base 0-150 Hz Sweep 0-100 Hz Carrier Frequency 4, 2 Hz Therapy modes 4 Pole, 4 Pole vector, 2 Pole Output Current 0-100 mA Timer 0-99 minutes