Ultrasonic cavitaiton transducer RF head 1, Ultrasonic cavitaiton transducer : 28khz, 33khz, 40khz 2, Ultrasonic thin face : 1Mhz, 3mhz 3, Ultrasonic scrubber : 25KHZ 30khz 4, Ultrasonic generator : 100W max with sweeping , adjustable power