Product description DKSooozs Name: Nail Polishing Vacuum CleanerModel Number: Nail Polishing MachineItem Type: 3 in 1 Nail Art MachinePower: 40WPower Supply Mode: USBBattery Type: Lithium BatteryBattery Capacity: 2600mAhCharging Time: About 2 HoursUse Time: About 8-9 HoursVacuum Cleaner Wind Speed: 0-45000rpmProduct Features: One machine with multiple functions, one-key switch, dust and nail art can be synchronized, stylish and beautiful appearance, super capacity, high rotating speed without hot, stable power and quieter.Product Use: Household, nail , etc.Steps for Usage:1. The machine can be started by rotating.2. Rotate to adjust the wind speed3. There are interfaces on the right side of the start button, which are (USB interface, TYPE-C interface, and polishing pen interface).Product Size: . 285 x 168 x 78mm / 11.2 x 6.6 x 3.1inMaterial:Plastic + Alloycolour:BlackPackage Contents:1 x nail vacuum cleaner 1 x polishing pen 1 x USB cable 1 x polishing pen cable 1 x USB lighting 1 x bracketOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Ingredients Plastic + Alloy