Mettler Sonicator ME921 & ME941 2 & 4 Channel Combo Stimulators & Ultrasound Variant:Sonicator ME941C 4-Channel Combo Stim & US + CART seated row exercises build depth

seated row exercises build depth in the middle back and train the hard to reach lower lats

Fingertip and toggle controls for quick adjustments

Large/X-Large = 47" - 60"

Test results can be stored and compared to assess mental decline and mTBI improvement or regression

it shuts the unit off

Mettler Sonicator ME921 & ME941 2 & 4 Channel Combo Stimulators & Ultrasound Variant:Sonicator ME941C 4-Channel Combo Stim & US + CART seated row exercises build depthMettler Sonicator ME921 2 Channel Combo Stim + Ultrasound & ME941 4 Channel Combo Stim + Ultrasound The Sonicator Plus 921 & 941 are 2 or 4 channel combination stimulators with ultrasound. They feature vivid color touch screens for quick and easy treatment setups. The 921 and 941 offer 6 unique waveforms; Interferential (IF 4), Premodulated (IF 2), EMS, Russian, TENS and High Voltage (HV). The easy to use software interface allow for quick set up,