About this item ?Professional Nail Drill Set?: Moocii nail drill set are ideal polishing shape tools with 6 different drills and 20 sanding bands, multi-functional for easily grinding, carving, cutting, polishing, removing gel polish and cuticles for both acrylic nails and natural nails. Moocii electric nail drill file can polish the nails more easily and safely without damaging the natural nails. ?Adjustable Speed & Direction?: Flexible forward/reverse rotation direction makes you feel easy to use both left or right hand do nail drill.Varying speed from 0-20,000 RPM with speed controller. It is can be used for manicure, pedicure, polishing and removing excess cuticles. Work well for all-level nail technicians and newcomers. Do nail art at home and save on expensive nail beauty bills. ?Upgraded Powerful Motor & Low Heat & Low Noise?: High quality aluminum alloy body and a built-in fan for heat dissipation design ,ensure better heat dissipation for longer and more stable work. The latest anti-vibration design effectively reduce the vibration and noise. ??Attention:We recommend that no more than 20 minutes of continuous use each time. ?Upgraded Usb Interface & Compact & Convenient Design?: Standard USB interface allows you to plug in any USB socket easily,such as power bank ,laptop,AC adapter and even car charger,it is the perfect match for travel and carry out. No built-in battery, compact design makes it very easy to use anytime anywhere. ?Easy to Use& Portable?: Compact pen shaped design make it easy to hold while working. It is easy to change the drill bit, just unlock drill bit, pull it out, insert it,and lock it. Lightweight design make it easy to carry out, you can do your nail art work anytime anywhere.?Moocii nail drill have 1 years of after-sales service, if you have other questions, please contact Moocii.??