Features:Suitable for pedicure and manicure.Perfect for help to thin and reshape the nails.Fast/Slow 2 speeds for controlling.Low noise and vibration for smooth and long-time operation.Light weight pen for comfortable grip and easy to use.6 optional standard metal bits/filing heads and 6 sanding bands.With a USA safety standard AC adaptor.Easy to change bits， without using tools.With a switch on the bottom， easy to start.For professional salon， spas， or home use.Specifications:Color: RedRPM: single speed 20000; variable speed 3000-20000Collet:collet type 2.4 or 3.2mmInput: 110V 60HzOutput: 9V 800mAItem weight: 81gItem size: L 15.5cm， D 3cmPackage size: 21.2 * 9.5 * 5.6cmPackage weight: 383gPackage including:1 * Nail Art Polish Pen1 * AC Adaptor (US)6 * Optional Bits6 * Sanding Bands1 * Manual