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 powdercuticles and dead skin Features: 1. Sav..