Feature:1. Device is equipped with a protection system, when overload protection function is activated, handle will stop working to avoid overheating due to improper operation.2. It has a powerful 35000 rpm motor with adjustable speeds dial and digital speeds display.3. Smooth and quiet machine head, with minimal vibration and noise, digital display design can display speeds and power status and know running status of machine.4. Portable hook design, with a clip on the back, it can be easily nailed anytime and anywhere when clipped on the waist.5. Handle shape is all metal, suitable for mold cutting, engraving, denture grinding, nail polish, nail removal, dead skin removal, drill removal, etc.Specification:Condition: 100% Brand NewItem Type: Electric Nail DrillMaterial: ABSPower: 25WVoltage: 110~240VSpeed: 35000rpmBattery Type: BuiltIn BatteryBattery Model: 444258Battery Capacity: 1680mAhOptional Color: Black,White,PinkSize: As the picture showsFeatures: Functions such as sharpening, polishing, removing nail polish, exfoliating, and engraving curvature. It is suitable for mold grinding, cutting, polishing, tooth manufacturing processing, denture grinding, handicraft processing, carving, grinding, polishing, various manicures, accessories and beauty operations.Instructions for use:1. Plug the phone into the DC output socket on the host.2. Insert the host plug into an appropriate power socket.3. Insert the drill directly into the chuck of the mobile phone.6piece drill function:1. 3pcs of rough adamas drill bits: can be used for nail thinning, shaping and etching2. 3 fine adamas drill bits: can be used to remove gel polish, clean under nails, refine the epid