Professional Nail Kit SetThe nail kits including:Upgraded eletric manicure kit with 6 nail bits and 6pcs Sander rings, Electric nail drill awesome for nail buffing, filing the shape of various nails, and smoothing calluses or hardened skin on your hands and feet. Multi-functional for easily grinding, carving, cutting, polishing, removing gel polish and cuticles for both acrylic nails and natural nails. High Speed up to 35000RPMThis nail drill is with a high and adjustable RPM (0-35000 RPM)speed by rotating the variable speed control knob easilyswitch forward and reverse rotating suitable for Right-handers or Left-handers. Portable & RechargeableWith a large battery capacity(2200mA), you can use this nail drill at anywhere anytime. Being fully charged for about 2-2.5 hours, the electric nail file will work up to 8-9 hours.With its super lightweight body, Our electric nail drill is easy to take so you can remove gel nail or acrylic nails anywhere you want. More Efficient Of Operation: Professional qualityand desigh makes our nail drill extremely quiet and smooth with a slight vibration; Low consumption and low noise, ensuring smooth operation and making your nail art creation even more enjoyable.