The microprocessor-controlled Sonicator Plus 992 is a two channel combination unit * It combines 1 and 3 MHz ultrasound with six treatment waveforms: Interferential Premodulated Medium Frequency Biphasic high volt and Microcurrent * A dual frequency 5 cm2 applicator comes standard with the unit * Up to three different treatment protocols may be set up simultaneously using different timers * Weight: 8.9 pounds (4kg) * Dimensions: 5 H x 14.5 D x 10 L *