Rechargeable nail drill in 40,000 RPM that allows you do your own manicures like a pro. Functional, versatile, and easy-to-use, it can be used for manicure, pedicure, acrylic, gel, dead skin, callus, and cuticle. It's an essential tool for nail-care veterans and newcomers alike, no matter for home or salon use. Product Name: Brushless Nail Polisher Product color: black, gray, silver Product material: aluminum alloy body Speed: 0-40000RPM Adjustable Battery Capacity: 8000 mAh Charging Time: 3-4 hours Output voltage: 12V 1A Rated current: 140 MA Product Size: Polishing pen: 150 21 MM Host: 148 72 28.3 MM Net weight: 690 g Packing List: Electric Nail Drill 1 Connecting Cable 1 Type-C Interface USB Cable 1 Metal Drill Bits 6 Instruction Manual 1?USB To Type-c Charger: Comes with an upgrade USB interface cord,and it is easy for you to use it with any USB socket, such as power bank, laptop, AC adapter, and even your car charger. No more worry about the adapter cord limited, feel free to enjoy your Manicure at home or travel. ?Light Weight: Host: 148 72 28.3 MM. Electric Nail File Made of the aluminum alloy material. Ample ventilation holes are designed for dissipating the heat effectively. Do your nail smoothly and enjoy the feeling of low vibration. ?Hollow Cup Motor 40000 RPM High Speed: Equipped with high-quality bearing, which enables to work smoothly at a high and adjustable speed 0-40000rpm by rotating the variable speed control knob easily. Support Pause Forward Reverse direction, VA display can clearly show you the speed and the power status. ?Rechargeable: 8000 mAh battery, Portable electric nail drill fullly recharge time 3-4 hours, continuously operate up to 32 hours(Depends on the speed selection ). After charged you can also use it as a power bank when your phone need power. ?Professional Nail Drill: Come with 6 pcs nail drill bits and 6 pcs sanding bands. Professional nail drill machine helps you comfort use with your nails. Suitable for carving, engraving, routing, grinding, sharpening, sanding, cutting, polishing, drilling.