Nail Filer Electric 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 neededNail Drill is compact and portable, so it does not take up space in your bag or drawerToe Nail Grinder Kit for Thick Nails,Nail Grinder for Human,Toenail Grinder for Thick Toenails Human,Cordless Toenail Sander with 4 Speeds, for Edge Shaping Polishing Grinding Nursing PeelingToe Nail Grinder Kit for Thick Nails - Toenail Grinder for Thick Toenails Human - Nail Grinder for Human, Nail Drill for Grinding, Nursing, Peeling, Polishing, Acrylic Nail Tools Toe Nail Grinder Kit for Thick Nails - Nail Grinder Manicure | Nail Grinder for Human,Electric Nail Drill,Toenail Sander for Thick Nails,Nail Grinder Manicure,Toenail Grinder for Thick Toenails Specification:Item Type: Toe Nail Grinder Kit For Thick NailsBattery Capacity: 500mAhMaximum Revolution: 20000rpmSize: Approx. 12.5 x 1.9cm/4.9 x 0.7inch : HardwarePackage List:Electric Nail File*1Drill*7 Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.