Multi-functional nail machine, adjustable rotation speed from 3,000 to 30,000 RPM. - Product Name: SHAREYDVA Nail Machine KEVIN - Accessories: Dedicated handpiece stand, dedicated pouch, rubber stand, belt clip, adapter - Rotation Guide: Initial speed: 3,000 RPM, Dial 1: 5,000 RPM, Dial 2: 10,000 RPM, Dial 3: 15,000 RPM, Dial 4: 25,000 RPM, Dial 5: 30,000 RPM Very light and easy to use. Used for about 2-3 years. I am selling it because I am replacing the machine. It has been repaired once. Thank you for looking.