About the product CE Certificate High-Speed bearings, low heat(Ventilation for reducing the handpiece heat), low noise low vibration: When adjusting the speed from 0-35000 RPM:(MIN to Max),it is quite enough, the grinding is extremely fast.What is more,the LED display will shows speed signal according to the velocity change. Quality Assurance: Each one of Makartt Nail Drill Machine comes with 6-Month money back guarantee or return service without any reason. We also provide 12-month warranty for quality problems and life-long maintenance services. High Torque: High Speed Bearing makes the handpiece High Precision-High torque with 0.02mm coaxality Max. And with Twist lock chuck system ,you can replace grinding head easily. This acrylic Nail Grinder is used for grinding, cutting, carving, polishing for all kinds of nail art as well as cuticle remover and pet dog cat nail grinder at home .It can fit for the 3/32 drill bits. Alternative Foot Pedal Working:The "hand " mode or "foot " mode you can used the foot pedal to easily control on/off, With the the direction control of "FWD-Forward" "REV-Reverse" ,it is suitable for left-handed or right-handed nail technicians. What does the package includes? 1 * Electric Nail Drill Main control (US Plug or EU Plug) 1 * Handpiece 1* Foot Pedal (no speed control for the rotation) 1 * Handpiece Stand 6 * Drill bits 1 * User Manual No Matter You are nail technicians or beginners, You deserve this Makart JD700 35,000 RPM Nail Drill Machine. Delivery without original box Specification: Color:White rayInput voltage:220&110 AC Power Max: 35W Rated Speed:0-35000RPM Plug standard: EU plug(220V).US plug(110v) All Item Weight: 1390g Package Included: 1x Main Machine; 1x Handpiece; 1x Foot W witch 1x Handpiece Support 6x Drill Bits 1x User Manua(English) . 402 and 202 35000rpm Nail Drill Machine Package Included: 1x Main Machine; 1x Handpiece; 1x Foot W witch 1x Handpiece Support 6x Drill Bits 1x User Manua(English) 20000RPM Machine Nail Drill Bit Set It comes with 3pcs gentle diamond nail drill bits, it is suitable for the 3/32" shrank size. Not fit for 1/8 bits. This nail drill bit set can be sanitized with high temperature nail sterilizer machine (not include) to prevent spreading nail fungus. This nail drill bit set comes with mandrel for holding sanding bands. Handpiece Operation: 1) Turn "R" Side(Left) clockwise until you hear it click into place 2) Take out the original bit 3) Insert your desired bit 4) Turn "S" Side(Right) anti-clockwise to lock the bit tightly