Overview: Provides convenience - polish and glide your nails, even on the go! This set has a wireless and portable design that makes it easy to carry around, so you can care for your nails anytime, anywhere you want. It also has a built-in 200mAh rechargeable battery that lasts up to 90 minutes. Comfortable grinding – This nail machine kit has an ergonomic design and settings with changing direction of rotation, making it left-turn-friendly and making it much easier and more comfortable to polish nails from both hands. Safety design – It also comes with a built-in LED automatic light so you can better see your nails and never miss a spot while preventing any risk of accidents such as nail over trimming. Effortless polishing – This nail machine can effortlessly polish nails, even thick nails. Product information: Color classification: white, red, pink, dark pink Material: ABS grinding head Bright nail mode: 4 types (both positive and negative installation have fast and slow gear) Voltage: 3.7V Power: 1W Battery capacity: 200mAh Working hours: work continuously for more than 90 minutes Charging time: 2.5 hours Packing list: Nail Polisher*1 Abrasive head*5 Charging cord*1 Color box*1 Product Image: x