The Dynatron 950+ is the only six-channel combination device available * This device allows full independent treatment setups * Treatment options include interferential premodulated biphasic high voltage pulsed stimulation Russian and microcurrent stimulation * Dynatronics\' Combo Plus technology offers the greatest number of treatment options ever * Combine ultrasound with high volt Russian biphasic premodulated or microcurrent stimulation using any available electrotherapy channel * The Dynatron 950+ is the only device that offers 1 2 and 3 mHz frequencies from one device for the greatest flexibility in depth of treatment * Choose 1MHz for deep treatments 2MHz for moderate depth or 3MHz for superficial depth (1 transducer included with unit) * Dynatronics\' smartheads(sold separately) may be used interchangeably with any 50 SeriesPlus ultrasound device * Smartheads part numbers are CM02SH CM05SH and CM10SH