Dentsply Cavitron Plus Dental Ultrasonic Scaling Scaler. Ultrasonic Cleaner equipped with SPS Technology which offers a constant balance between scaling efficiency and patient comfort by maintaining clinical power. Steri-Mate is detachable, Handpiece and swivel cable with lavage control. Hands free boost mode. 30,000 strokes per second at inserts. Rinse setting & Automated Purge Function. This Ultrasonic Scaling Unit powers on, all lights come on and it appears to function properly. However, we are are unable to test it. There is some discoloration and minor scuffing from previous use. This unit comes with the hand piece & cable, water line, foot pedal and power cord.