6. Input Voltage: 220V 50Hz (If you need 110V 60Hz, please leave us message) 7. Dimension: 170mmx160mmx80mm, Q9 handpiece: 152mmx26m. 8. Package: Bubble bag+foam+carton. Features: 1. Brushless micromotor, high quality and stable porformance . 2. With hand speed control and foot pedal speed control, more convenivent. 3. Right or Left turning ...Micromotor Electric Control Box And Doriot Handpiece CE Certified Ultra High Torque Durable Workhorse Designed With Dual Capability Low Speed Contra Angle Applications And Laboratory Straight Handpiece Smooth And Quiet Operation Quick Release Chuck 1/4 Turn "open Close" Accepts All Standard Contra Angles Accepts Standard Straight Handpiece Burs And Mandrels …It's high quality model H73L1 instead of cheap version model A-204! Compatible with 2.35mm burs Speed range 0 - 35,000 R.P.M Voltage : 110V/60Hz±10% MARATHON BRAND Brand new Dental Lab MARATHON Handpiece High-speed 0- 35,000rpm, Voltage：DC 30V Portable Design (Connectors to your Power Control unit for Dental Lab Polishing) Installed special ball …offers 2,316 110v micromotor dental drill products. A wide variety of 110v micromotor dental drill options are available to you, such as quality certification, material, and after-sale service.