Fangrui Product Details 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. Product Name: Nail Polish Machine Model Number:v2 Charging Method: Usb Charging Item Type:electric Manicure Drill Accessory Product Name: Nail Polish Machine Variable Speed: 0 - 45000rpm (adjustable) Battery Capacity: 1800mah Charging Time: 2 Hours Working Hours: 8 Hours Input Voltage: Dc5v , 2a Suitable For: General Population Colour:white Material:abs+aluminum Alloy Package Contents