Electric nail drill machine kit is wonderful for doing acrylic gel nails. A nice option for home use and salon use. Come and have a try. Features: Battery indicator light is set on the surface, it will be in red when it is charging and in green when it is working. Its working speed can be be varied between 0~30,000r/m by speed control knob, low heat and low noise, nice for your nail art design. Compact size and light weight, cordless and portable, with a hook, it's easy for you to carry away to anywhere,