Dental Brushless Micromotor LED Increasing 1:1 Contra Angle Handpiece Feactures: 1.Germany's top micro bearings are used to ensure the durability of the handpiece. The bearings enable the handpiece to perform well in both noise and vibration. 2. With simple operating system ,it can connect the dental unit to the motor with 2/4 holes tubing. 3. Low noise design ， can relieve patients' fear and increase their experience satisfaction. 4. Head anti-backsuction design , longer service life. 5. According to the different treatments and different handpiece, the speed can be adjusted from 100-200,000rpm/min. Techniacl : Rotation speed : 280,000-400,000rpm Contra Angel Handpieces : 1:1 Noise : Less than 65db Packing List : Micromotor: ---------------------------1 pc Control unit: ---------------------------1 pc Micromotor tube:---------------------1 pc Power adaptor:------------------------1 pc Operation manual:--------------------1 pc