Portable E-file is an all-in-one nail maintenance device that allows you to join our salon-quality nail club and do your own manicures, saving your time and money. Functional, versatile, and easy-to-use, it can be used for manicure, pedicure, acrylic, gel, dead skin, callus, and cuticle. It's an essential tool for nail-care veterans and newcomers alike. This electric nail drill machine can reshape and polish your nail, provide you a salon level decoration for your nail. Name: Rechargeable Nail Files Power: 20W Power: 0-35000 rpm Voltage: 110v 220v or 220v 240v (can not be mixed) Color: pink, purple, black Plug specifications: US, European, Australian, British Weight: 1.2kg Precautions: 1. Do not run the handle idly, you must install a bur. 2. Do not use non-conforming accessories. 3. Strong collision is strictly prohibited, especially the handle mouth. 4. Never overload the machine. 5.The grinding head will wear gradually. At this time, please remove the old grinding head and replace it with a new one. 6. Keep a safe distance that children cannot touch. 7. Please keep the environment clean. 8. Do not put pressure on the product by improper external force. 9. Prevent accidental startup. 10. Make sure the voltage volts of the sockets match. 11. After the product is started, do not touch it with your hands. 12. Keep away from water and fire. 13. Do not use the product in the bathroom. 14. Use goggles to prevent dust and dander from being sprayed into your eyes during use. 15. Be sure to turn off the power when not in use for safety 16. During the charging process, the use of the product is prohibited Package Including: host x1 automatic clip handle x1 4 grinding heads Joystick bracket x1 Pedal x 1 English instruction manual x1 Notice: 1.Please allow 1-3cm error due to manual measurement. Pls maVARIOUS FUNCTIONS.Carving, Engraving, Routing, Grinding, Sharpening, Sanding, Polishing. Packaging comes with 6 optional bits and with 6 standing bands.Not only use it to groom nails but also remove excess cuticles. HIGH SPEED UP TO 30,000 RPM. Equip with a more powerful motor which meets your speed needs, max up to 30,000RPM, more powerful than most other nail drill machine. Speed control knob on the case, let you continuously regulate the speed precisely. LOW NOISE AND VIBRATION.Low noise and vibration, the machine keep operating quietly, smoothly for long time. Plastic body takes it a efficient heat dissipation. Easy to change drill heads, no tools required. Anti-slip pads on the bottom keep the body steady, and a small hole in the front can hold the handle when not use the machine. Powerful Function: Professional high-tech speed bearing and motor make the electric file low heat, low noise, and low vibration. Portable Compact Design: This nail drill machine made of high-quality metal, tiny and lightweight design, easy to handle and carry it anywhere.