The Amrex MS324A is a dual channel, 4 pad, low volt muscle stimulator. It can be used in conjunction with an ultrasound to provide combination therapy of low volt muscle stimulation and therapeutic ultrasound. Features: Dual channel, 4 pad stimulator, dual intensity controls, adjustable pulsation, surge and reciprocal rates, surge and reciprocal modes ramped, tetanize mode, 30 minute timer, intensity reset circuit, patient treatment stop switch, two year warranty-parts and labor |