Features: Elegant and exquisite appearance design, streamlined design fully reflects the concept of ergonomics. 0-25000r adjustable, you can choose the speed you want for different usage. The handle equipped with a special heat sink and will not cause overheating even used for a long time. Press the key switch, it will rotate itself, just turn on / off the switch. Press the key switch again can control FWD(clockwise) and REV( counter clockwise) direction. Equipped with 4 optional standard polishing heads (with 4 sanding bands). Intelligent flash light prompt, red means forward direction and blue means reverse direction. Can effectively polish your nail and reshape nail edge, help to create exquisite nail. Multi-functional storage box, nuilt-in design, it can be used as holder, and it can also be used to store polishing heads. Stable performance, reliable quality and can adapt to different working environment. The traditional system with a special shock absorption structure with low vibrating speeds and low noise. It\'s designed for the polishing of nail, moulds, jades, jewellery and other precise polishing. Different grinding and buffing ways are designed for getting different polishing effects and there are some sandpapering for you to choose.