Mettler Combo Unit

The Sonicator 992 combination unit offers all the benefits of a 2 channel muscle stimulator and a duel frequency ultrasound (1/3 MHz) in one compact machine. Six treatment waveforms including; interferential, Premod, Russian, Biphasic, Microcurrent, High Volt and Vector Rotation. Surge and reciprocation settings along with 3 timers. # Duty cycles (100% - 50% - 20%) Applicator size 5sm2. The Sonicator Plus 994 has all of the features as the 992, but with 5 timers, and 4 channels.