Manufacturer's Description:

SynchroSonic ® US/54                     
SynchroSonic US/54 Combination Ultrasound 4 Pad Low Volt Stimulator
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. The new Cable Fault Alarm system detects improper transducer connection and/or cable damage providing a safety shutdown feature.

SynchroSonic® US/54 Features:

ULTRASOUND
Transducer protection switch
Variable interrupted output mode
Transducer sealed for underwater therapy
Optional small transducer with "QuickConnect" cable

STIMULATOR
Can be applied through transducer for combination therapy
1-80 pulses per second
4 pad stimulator
Reciprocal mode
Dual intensity controls
Variable surge mode
Reset circuit
Two-year warranty - generator
One-year warranty - transducer