Features Available in 25Khz Precision automatic tuning circuitr)' Linear power control for exact power setting Accepts Cavitron, P, SLI.TFI, and FSI scaler inserts Compact and lightweight Auto-ranging 110-240 VAC input Includes one ultrasonic scaler insert and foot control 1 year warranty Specifications Weight: 6 lbs Dimensions: 8"(W) x 8 "(D) x 3"(H) Output power to tip: Opcratory adjust approximately 10-40 watts Handpiece cable: 7.5 Power supply to unit: 110-240 VAC Input, 50/60 Hz Water flow and supply pressure: 18 cc to 30 cc per minute flow from insert tip Supply pressure to scaler is 25-60 PSIG city water or bottle system