Features:Precision automatic tuning circuitryLinear power control for exact power settingAccepts Cavitron, P, SLI, TFI, & FSI scaler insertsCompact & lightweightAuto-ranging 110-240 VAC inputIncludes one ultrasonic scaler insert & foot control1 year warrantySpecifications:Weight: 6 lbs Dimensions: 8"(W) x 8"(D) x 3"(H)Output power to tip: Operatory adjust approximately 10-40 wattsHandpiece cable: 7.5'Power supply to unit: 110-240 VAC Input, 50/60 HzWater flow & supply pressure: 18 cc to 30 cc per minute flow from insert tipSupply pressure to scaler is 25-60 PSIG city water or bottle systemPackage includes:PowerMAX ultrasonic scaler, Foot control25K universal scaler insert (PM25)