![Mettler Sonicator Ultrasound / Stim - 994 - 4-channel with 1&3MHz, 5 cm head](http://step2health.com/cdn/shop/products/13-3000_{width}x.jpg?v=1597944151)
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 (Russian), Biphasic, High Volt and Microcurrent.
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 (Russian), Biphasic, High Volt and Microcurrent.