30K ultrasonic scaler. Water reservoir for use of medicaments. Hands-free boost function for removal of heavy calculus. In-line water filter prevents water line becoming blocked. Proven scaling efficiency at lower power setting. 2 year warranty. Includes Ultrasonic Scaler, Reservoir Pump, Reservoir Bottle, Steri-Mate Detachable Handpiece, Detachable Cable Assembly with In-Line Water Control and Swivel Connection, Foot Control, and Instruction Manual.