Product description Size: 13*2cm Color: pink, silver, gold Package content: 1*sanding machine 6*Metal grinding head 5*Quartz grinding head 16*frosted ring 1*Nail soft brush 1.Multifunctional: Designed with 6 kinds of metal bits, which are used for grinding, carving, cutting, polishing for all nail arts as well as cuticle removal. 2.Immediately Soft And Gentle Skin: Gently and effectively removes hard, dry and cracked skin on the feet. Turns hard heels into velvety, presentable feet for the summer with just one application. 3.Low Noise and Low Heat: This electro file is with a powerful yet quiet motor. Also, the smart heat dissipation can avoid overheating efficiently. 4.Portable and Light: Compact and lightweight design make it easy to carry and portable to bring it out, you can so your nail art work anytime anywhere. 5.Easy to Use: It is professional for both home and salon use. Just need to connect the power cord with it to start working.