Features1The nail drill machine can quickly polish your nails and make your nails smoother. 2Adopts ergonomic handle design, which is easy to grasp and not easy to slip off. 3Two speed grades avaliable, you can choose the right grade according to your needs. 4Made of high quality ABS and metal material, stable and durable, can be used for a long time. 5Wide applications, it is suitable for engraving, milling, grinding, sharpening, polishing, etc.SpecificationCondition:100% Brand New Item Type: Nail Drill MachineMaterial: ABS, MetalPower: 80WVoltage: 100~240VSpeed: 40000RPMBattery Type: Built-in Battery (Battery Included)Battery Capacity: 2600mahCharging Time: 2.5 HoursLife Time: 7.5 HoursFeatures: The brushless grinder has low temperature rise, low energy consumption, long life, speed up to 40,000 rpm, silent and no jitter, automatic control of the start and stop of the motor, automatic protection device, and no blocking under high-speed operation.Usage: Household, nail salon, etc.Package List1 x Main Unit 1 x Sanding Pen 6 x Sanding Head 6 x Sanding Ring 1 x Pen Holder 1 x Instruction 1 x Adapter