If you want to DIY nail art at home with family or friends, then you must set of professional nail art . This pen-shape nail is used for nail , engraving, routing, grinding, sharpening, sanding and polishing etc. Very suitable for professional natural nails filing and polishing at home. Meanwhile, it's so lightweight that you can take it when you go to travel or outside. Features - Brand: Coslus - Color: Golden - Rated input: 5V/2A(MAX) - Rated working power: 10W(MAX) - Battery capacity：3.7V/400mAh - No-load speed: 0-14000RPM - Charging time: 1.5 hours - Working time: 2-4 hours - Material: ABS, aluminum alloy, stainless steel - Low decibel: Equipped with strengthened bearing and advanced motor with low vibration, it has dissipation and produces lower noises. - Portable and rechargeable: Cordless electric nail drill machine, you have no worry about entanglement during use. Built-in battery operated, convenient to charge quickly. Lightweight and travel-sized for portable use. - Adjustable speed: 3-gear speed adjustment, rotating direction can be turned clockwise or counterclockwise, suitable for both hand operating. - Valued full pack: Compact handpiece can be stored in a pouch, compact size for being packed into backpack or suitcase. 11 different drill bit for your actual needs. - Safe rotor control: when the dill bit is in contact with relatively hard surfaces, if the load is not released in time, the device will automatically shut down after 10s. Package list: 1 x Coslus Nail drill handpiece 11 x Coslus Drill bit 31 x Coslus Sanding band 1 x Coslus Storage pouch 1 x Coslus Cleaning brush 1 x Coslus Type-C cable