Brand new Dental Lab Marathon Style Handpiece High-speed 0- 45,000rpm Voltage:DC 30V CE certification Portable Design (Connectors to your Power Control unit for Dental Lab Polishing) Installed special ball bearings for super high speed (Do not need add oil) 0-45000 RPM. Dental Lab Polisher Marathon Style Micromotor High Speed Polishing Handpiece 45K RPM. Brand new Dental Lab Marathon Style Handpiece High-speed 0- 45,000rpm. Portable Design (Connectors to your Power Control unit for Dental Lab Polishing). Installed special ball bearings for super high speed (Do not need add oil). France, Germany, spain, Italy. Feedback is very important to us. It is impossible to address issues if we do not know about them! Please keep the original box or packaging within 15days since item received. Your satisfaction is our ultimate goal. We work hard to earn your trust and future business. A If you receive a defective item, you may return it or ask for a discount. Due to time zones, our reply to your questions may not be immediately. If it’s non-workdays, please kindly be patient and wait till Monday.