Feature:1. Replaceable Grind Bits: Comes with six replaceable grinding bits, easy to change without the tools.2. Adjustable Speed: Supports three gears of speed, you can adjust the rotation speed (0-15000 RPM).3. Forward \u0026 Reverse Switching: The direction of the rotating bit is adjustable, you can choose forward or reverse.4. Lighting Function: With LEDs light, provides you more clear sight, more convenient to use.5. Convenient Carrying: Compact size, can be put into your handbag easily, convenient to carry.6. Long-lasting to Use: Fine workmanship and superier material, provides comfortable hand feel and long service life.Specification:Features:Replaceable Grind Bits: Comes with six replaceable grinding bits, easy to change without the tools.Adjustable Speed: Supports three gears of speed, you can adjust the rotation speed (0-15000 RPM).Forward & Reverse Switching: The direction of the rotating bit is adjustable, you can choose forward or reverse. Lighting Function: With LEDs light, provides you more clear sight, more convenient to use.Convenient Carrying: Compact size, can be put into your handbag easily, convenient to carry.Long-lasting to Use: Fine workmanship and superier material, provides comfortable hand feel and long service life.Specifications:Material: ABSColor: Black, White, Red (Optional)Working Voltage: 3.7VRated Powers: 0.5WSpeed: 15000 RPMWorking Time: 90minsBatterys Capacity: 500mAhItem Size: 156 * 21.5 * 20mm / 6.14 * 0.85 * 0.79inItem Weight: 53g / 1.87ouncesPackage Size: 202 * 82 * 41.6mm / 7.95 * 3.23 * 1.64inPackage Weight: 200g / 7.05ouncesNote:1.Due to the different display screen and light effect, the actual color of the item might be slightly different from the color showed on the pictures.2.Please allow a little measuring deviation due to manual measurement.Package List:1 * Nail Grinding Machine6 * Grinding Bits with Storage Case1 * USB Cable1 * User Manual Package List:1 * Nail Grinding Machine6 * Grinding Bits with Storage Case1 * USB Cable1 * User Manual