The microprocessor-controlled Sonicator Plus 994 is a four 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 five different treatment protocols may be set-up simultaneously using different timers * Weight: 10.7 pounds (4.9 kg) * Dimensions: 5 H x 14.5 D x l0 L * Warranty: 2 years on unit 1 year on applicator and cable *