Specification Input Power: 36W Voltage( V): 110V-220V Speed: 0-36,000RPM battery capacity: 2000mAh Standby for 12 hours Dill Bits Sizes: 3 32" Size: 12 6.4 2.5cm 4.7 2.5 0.9 inches N.W: 351.5G(0.7LB) Product features - Our portable nail drill is small and exquisite, equipped with a flannelette bag for easy storage. - Equipped with a 2000mah large capacity battery to ensure working time. - The LED display shows the battery power, rotational speed, forward and reverses direction is easy to understand the status of the operating system. - Rotating snap replacement grinding head, stronger. - Type C universal charging port, step-up charging is faster and more convenient. - Multiple protection(charge-discharge delay monitoring protection, battery overheating protection, overload system protection). Package Included 1 x Electric Nail Drill 1 x Handpiece 1 x Bits box 1 x User Manual? We are always Here to help: Whenever you have questions regarding to the product, we are here available and we are glad to provide instant support. Please feel free to buy it or give it to your wife, daughter, friend, or the most important woman in your life!. ? Compact and Portable: The handpiece holder of this acrylic nail drill is hidden inside the machine, and it also has the function of storing drill bits. So It can save a lot of space when carrying. In addition, with its small (12 6.4 2.5cm 4.7 2.5 0.9 in) and lightweight (0.7 lb) design, it can be carried in a cosmetic bag or handbag at will. ? One-Button Switch: One-click control of the nail drill machine's forward reverse, making nail art so easy and convenient. The humanized forward and reverse design relieves the troubles of left-handed and right-handed users. ? Upgraded High-performance Handpiece: Lightweight, Low Heat, Low Noise, and Low Vibration. The aluminum alloy material makes it lightweight and does not feel tired for long time use. Heat dissipation holes ensure the efficiency of heat dissipation, and it will not burn your hands even after an hour of continuous use. ? Powerful and Easy to Use: This efile can reach a max speed of 36,000rpm, which is good at engraving, carving, grinding, sharpening, sanding, polishing nails, and even wood carving. It is suitable for both professional use in salon and beginner use at home.