Ultrasonic scaler is mainly used to remove dental calculi, tobacco stains, bacterial specks and tea stains. It is a new product elaborately designed by our company. It has two types: One is with removable handpiece and the other one is attached handpiece. The main features are as follows: Vibration as high as 34,000 times per second Automatic frequency trace Transducer in optimal working state Titanium alloy transducer No power diminution, no tips broken, no heating during long-term service EN ISO9001certificate EN ISO13485certificate CE certificate