Product Name: Saviland Portable Electric Nail Drill Kit Speed: 0-20,000 Rpm (Adjustable) Package Includes: 1Pc Electric Nail Drill File 1Pc Charging Cable 7Pcs Nail Drill Bits(1 Ceramic Nail Drill) 50Pcs Sanding Bands Used For: Grinding, Carving, Cutting, Polishing And Removing Gel Nail Polish, Acrylic Powder,Cuticles And Dead Skin Features: 1. Saviland Electric Nail Drill Is Compact And Lightweight, Making It Easy To Use Anytime, Anywhere. 2. The Electric Nail Filer Comes With 7Pcs Nail Drill Bits And 50Pcs Sanding Bands, You Can Quickly Change The Nail Drill Bits According To Your Needs. With A Variety Of Nail Drill Bits, The Nail Drill Can Be Used For Grinding, Carving, Cutting, Polishing And Removing Gel Nail Polish, Cuticles And Dead Skin Without Hurting Hands And Nails. 3. Our Nail Drill Has A Speed Control Button To Adjust The Speed 0-20,000 Rpm, And Has An R/F Bottom To Control The Forward And Reverse Rotation Directions, Is User-Friendly. 4. The Nail Tech Supply Is Made Of High Quality Material And Is An Ergonomic Design, Is Comfortable To Hold And Use. 5. The Compact Nail Drill Has A Powerful But Quiet Motor, Helps You Grind Your Nails And Remove The Gel Effortlessly With Low Noise, Low Heat, And Low Vibration. 6. The Portable Nail File Is Charged With A Usb Port, You Can Easily Plug Into Any Usb Socket. How To Use: 1. Insert The Nail Drill Bit. 2. Connect The Power Supply. 3. Control F/R Button To Select Rotation Direction. 4. Control Speed Switch To Adjust The Speed You Want. 5. Start Polishing Your Nails. 6. Finish.