DESC: The SynchroSonic US/54 provides muscle stimulation through 2 channel, 4-pad application and therapeutic ultrasound through a lightweight ergonomically designed transducer. Modalities may be combined or applied separately. Ultrasound Transducer protection switch Variable interrupt output mode Transducer sealed for underwater therapy Stimulator Can be applied through transducer for combination therapy Reciprocal Mode 1-80 pulses per second frequency range 4 pad stimulator Dual intensity controls/reciprocal mode Variable surge mode Safety reset circuit CSA approved 2-year warranty on generator 1-year warranty on transducer Includes: Ultrasound transducer AC power cord Conductance & coupling gel Flextrode conductive spray Patient lead - black Patient lead - white Dual coil patient lead (4) 4" Flextrode pad (20) 4" Flextrode cover (2) 20" Velfoam strap (2) 42" Velfoam strap 3" x 7" sponge pad Patient treatment stop switch ** This item can