It is designed with integrated drilling bit and motor at the same time, and extending the useful time of the drilling pieces. High rotation speed, fast cutting and griding and low noise. Note: This unit is applied to single phase AC. So there will be some magnetic induction, this is normal.So power supply coming with ground line is requested, if no ground line, pls help to connect the wire underneath with the ground, then power on it. Access to the corresponding power outlet 220V 50Hz (110V 60Hz), and confirm whether it is normal operation or the work light is normally on. If the noise is abnormal, please discharge the belt jacket. Loose the fastening screw of the head with the annex to the hexagonal wrench, see whether the belt pulley is straight with the head of the motor between the wheels. If not, adjust it by moving the head in or out. Turn the head slightly and adjust the belt tight or loose to make it fixed, then open the switch and observe the operation to minimize the noise, in order to reach the best working order. Never operate it without gripping objects in any case to prevent the damage of the head. Voltage: A: 220v/50HZ±10%, B: 110v/60HZ±10%. The sale of this item may be subject to regulation by the U. Food and Drug Administration and state and local regulatory agencies. EUB (under 2KG): Only for USA, Canada, and Australia. China Post (under 2 KG): 25-55 days. Few states need to pay remote surcharge. Don't worry, I will tell you before you pay if it's need. Please make sure it's correct.
Your SATISFACTION is our ultimate goal. We work hard to earn your trust and future business. A Please check the package first before you sign for the package.B If you have a defective item, you can return it or ask for a discount. Or replace item for you. We are factory founded dental equipment Wholesaler and Retailer. If you have any questions about our service or products. You will be replied within 24 hours(48 hours in the weekend). This item is in the category "Business & Industrial\Healthcare, Lab & Dental\Other Healthcare, Lab & Dental". The seller is "cc-dental" and is located in this country: CN. This item can be shipped worldwide.