Feature: Maximum speed 45000RPM: The rechargeable nail drill matched with a mobile power supply can work for up to 10 hours after being fully charged for 2 hours. Low Heat/Noise: The professional nail drill for acrylic nails is designed with a brushless motor, aluminum alloy body, high-quality bearings and internal cooling system. LCD Smart Screen: The LCD smart screen can clearly display the speed, rotation direction and remaining power so you can operate as needed. Multifunctional: The acrylic nail drill can be used for grinding, cutting, polishing, acrylic powder, carving and removing gel nails, cuticles and dead skin Does not hurt hands and nails. Specification: Product name: V6 nail polisher Product material: ABS Product power: 30W Polishing speed: 0-45000RPM Product size: 7.2*14.6*4.18cm Battery capacity: 2000mah Product color: colorful purple Package List: Host*1/handle*1/adapter*1/stand*1 6 boxes of polishing heads*1/color box*1/instruction manual*1