1、Variable Speed Control: Equipped with an adjustable speed control key ranging from 0 to 20,000 RPM, this electric nail drill ensures safer and more efficient nail polishing for users of all experience levels. 2、Interchangeable Drill Bits: This LED nail drill features six types of drill bits to accommodate all your manicure needs. Effortlessly swap bits without tools, just pull out and insert! 3、Portable and Convenient: Its pen shaped, lightweight design makes this electric nail drill easy to carry and use, allowing you to enjoy salon quality manicures at home or on the way with remarkable ease. 4、Comprehensive Nail Care Options: Included are six standard metal drill bits and sanding bands, suitable for grinding, sharpening, cutting, carving, and polishing, suitable for both professional salons and home use. 5、Stylish and Ergonomic Design: Featuring a compact and stylish design with low noise and vibration, this nail drill offers a comfortable grip, ensuring smoothly use and effortless bit changes during your manicure sessions. 6、Professional Grade Tool: This versatile nail drill is suitable for both nature and artificial nails, making it suitable for professional use in salons, makeup studios, or for nail care at home. Item Type: Nail Polish Machine Material: Plastic, Metal Application: Carving, Grinding, Trimming, Polishing, Drilling, etc. Needle Head: Used for grinding the corners of the nails smooth and neat arc grinding Sand Circle Spindle Head: Can be used for nail removal, grinding gray nails, etc. But it needs to be used with a sand circleSmall Cylinder Head: Grinding small nail roots, Removing calluses, Removing dead skin, Nail removal, etc. Large Cylinder Head: Grinding large nail roots, Removing calluses, Removing dead skin, Nail removal, etc. Bullet Head: Used for grinding the concave and convex parts of the nail appearance, removing the nail edge and bottom glue Cone Head: Used for grinding and carving the nail appearance, grinding the nail corners 1 x Nail Polish Machine 1 x Adapter 1 x Needle Shaped Head 1 x Sanding Band Spindle Head 1 x Small Barrel Head 1 x Large Barrel Head 1 x Bullet Head 1 x Cone Head 1 x Storage Box 1 x Instruction Manual