STRONG210 105L Electric Grinder, Stable, High Speed , Low Noise, High Power 35000RPM Strong 210 105L 65W Nail Drills Manicure Machine Pedicure Electric File Bits Nails Art Equipment Nail Treatment TRAUS 105L Precision manufacturing Specifications main part 1. Rated volage :110V-120V/60HZ,220V-240V /50HZPlease set the voltage before using the machine 2. Power Input: 65W 3. Out voltage:DC0-32V 4. Rated Speed :35000RPM( Max ) Package Include: 1x Main Machine; 1x Handpiece; 1x Foot W witch; 1x Handpiece Support 1x User Manual(English) 1xbag Please tune off the switch when you do not use the unit. 1 . Do not work in a dangerous place. Do not use the control box in a humid place. ac 2 . Transport and storage conditions: Temperature: 10-40 Humidity: 30-75% RH Atmospheric Pressure :700 hPa to 1060 hPa 3. Our handpiece & amp ; amp foot pedal should be only used for our confrol unit 4. bur * Dimensions of the bur. 2.35mm (SO7785-2 TYPE2) * Minimum iting length of bur of bur: 10mm *When locked in the chuck, the maximum projection length of should be less than 35mm Use a bur that conform to the ISO standards Avoid using a rusty or bent bur that may cause excessive wear of bearings. Keep safe speed , and precautions recommended by bur manufacturer 5. Check for any troubles, inducing vibration of bur,at low speed , and then start high speed 6. Operate the speed control dial in control box softly 7. use a fuse of 220V / 230V / 2A for control box (or110V 8. Turn off the power in order to change the bur. 9. Be coreful not to drop the handpiece as it may be damaged or broken. in case that it is drooped, check if the bur is bent or if any excessive heat is generated while carefully operating it 10. if ary problem occurs in handpiece, use after repaining. . 11. Do not tumon the power of control box while the collet chuck of handpiece open (Short circuit of the motor may be coused) 12 . Make sure that the switch is off before putting the power plug in the socket , in order to avoid on unexpected injury due to sudden start 13. A circuit breaker is provided to protect the motor. it is actuated when there on overload which the motor cannot stand. Work within a range of load which it is not activated 14. Do not open the chuck while operating 15. keep the handpiece with setting a bur to the collet chuck affer opperation 16. 17. Besre to pul out the power cord before moving the control box 18. use the specified voltage 19. use accessories suitable for this product 20. For recommended speed in various applications, follow the manufacture's instructions 21. Wear proper professional clothes and equipment;including a dust mask and safety goggles. Use a proper suction unit and a ventilator. 22. keep the workplace clean. Debris may cause on accident