Package List: 1 x Main Engine 1 x Pot 1 x Chinese And English Manual 1 x USB Cable Specification: Item Type: Brush Cleaner Machine Material: ABS Function: Makeup brush cleaning Applicable Brush Diameter: Approx. 5mm / 0.2in to 17mm / 0.7in Built In Battery Specification: Lithium ion battery, 350mAh Gear Description: In shutdown state, short press button 1 gear, short press button 2 gear again, short press button 2 gear again to shut down, the machine will turn for a while and then completely stop, will not stop immediately. Speed: 12000 rpm/min (The speed is fast, please handle it carefully) Note: 1. This product does not come with a makeup brush 2. Don't rotate too much, it is recommended not to rotate more than 10 seconds once, if it doesn't dry, repeat it again 3. This product is not a toy, please do not let children use it alone 4. Only using water may to poor cleaning effect of makeup brushes