What is the Nail Drill File? Buffering, Grinding, Sharpening, Sanding, Polishing for Acrylic Nails, Gels, Artificial or Natural Nails and Cuticle Remover. There's nothing like an electric nail file for speed and convenience when doing manicures at salon or home. They also make pedicures a snap when you need to treat corns, calluses, and ingrown nails. What's the key feature of Nail Drill? ♦Speed: 0-35,000 RPM (adjustable) ♦Forward and Reverse: It is also suitable for left-hand use ♦ Low heat, low noise, and lightweight ♦Functional and Easy to operate: Perfect for salon and home use at a reasonable price Package includes: 1 x Electric Nail Drill 1 x Power Control Device 6 x Drill Bits 6 x Sanding Bands 1 x Handpiece Stand 1 x User Manual Safety Rules: 1. If you hear a strange noise during working, please stop using it immediately. And always unplug the power cord in between use. 2. When using, please adjust the speed gradually. And please adjust the handpiece to the lowest speed before changing F/R direction. 3. Do not disassemble the device. Doing so could be dangerous and constitutes voiding warranty conditions.