Magnetostrictive 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. Accepts both 25Khz and 30 Khz insert. Auto-detecting function, no need to switch any button. 3. Detachable handpiece sleeve can be autoclaved in 135?. Specification: ? Power Board dimension: 4.3 cm (H) x 6.8 cm (D) x 11.0 cm (W); Weight: 330 g ? Power input: 24V AC; Max wattage consumption: approx. 90 W ? Tubing length: approx. 2.2m;