PowerMax 25Khz Ultrasonic Scaling System, Package Includes: Unit, 25K Universal Scaler Insert and Foot Control. Accepts Cavitron P SLI TIF and FSI scaler inserts. Features precision automatic tuning circuitry and linear power control for exact power setting. Compact and lightweight. Auto-ranging 110-240 VAC input. 1 Year warranty. Weight: 6 lbs. Dimensions: 8 (w) x 8 (D) x 3 (H). Output power to tip: Operatory adjust approximately 10-40 watts. Handpiece cable: 7.5'. Single unit