Product description is a must-have for manicure lovers. It has a high-speed motor that can polish your nails smoothly and quicklyElectric Nail File also has a rechargeable design that saves you the hassle of changing batteries.You can adjust the speed and direction with the clockwise strong and weak two gears, and easily replace the grinding head when needed is compact and portable, so it does not take up space in your bag or drawerSpecification:Item Type: Toe Nail Grinder Kit For Thick NailsBattery Capacity: 500mAhMaximum Revolution: 20000rpmSize: Approx. 12.5 x 1.9cm/4.9 x 0.7inchMaterial: HardwarePackage List:Electric Nail File*1Drill*7 Directions Clockwise and counterclockwise Safety Warning Warning: This product can produce flying debris or dust that may cause eye injury. Keep away from eyes. The rotating bit or motor can cause burns. Handle with care. Always use protective measures while using this device. See more