One of our top selling items is the Sonicator 994 Combo Therapy device by Mettler Electronics. Sonicator Plus 994 Combination Therapy Machine uses a microprocessor to control its 4-channel combination treatment modalities. This combination device can produce six different treatment waveforms: Interferential, Premodulated, Medium Frequency, BiPhasic, HV & Microcurrent. 5 different protocols can be set up simultaneously using different timers.

Mettler Sonicator 994 Combo Therapy User Manual