This nail art grinding machine is used for grinding, sanding, polishing, etc. It is very suitable for natural nails and acrylic nails, etc. Excellent tool kit for professional use or home use, it's very lightweight, you can take it when you go to travel or outside, very convenient. Features -Color: White. -Material: ABS, UV. -Size: About 15.30X3.30X2.80cm/6.01X1.30X1.10in. -Voltage: 2x1.5V AA(DC3V). - It has a simple design, but very practical in use. Compact size for easy and convenient to carry and store. - It can be used for polishing, grinding, etc., provides convenience to operate. - Comfortable to grip. You can use it anywhere in the world and it is easy to carry around. - This nail polishing tool is not only suitable for home but also perfect for small businesses. Just enjoy your life! - Fashion and lightweight. The professional nail drill is a great for your friends or family. Package list: 5 x nail drill machine 10 x heads