Piezo type Built-in ultrasonic scaler Economic solution for dental clinic. 1. To be integrated into a dental unit (dental delivery system). Does not occupy extra room. 2. EMS or Satelec tip compatible handpiece optional. All your existing tips will remain in use. 3. Improved hanpdiece power reaches 8~10W, comparable to NSK, EMS and Satelec. (15W is for ultrasonic bone surgery) 4. Detachable handpiece can be autoclaved in 135?. Specification: ?Power Board dimension: 4.3 cm (H) x 6.3 cm (D) x 7.0 cm (W); Weight: 185 g ?Power input: 24V AC; Max wattage consumption: approx. 35 W ?Frequency: 30Khz (+/-5%); Tubing Length: approx. 2.2m