1.Easy to install.Sturdy and . 2.Detachable cleaning tray is easy to clean and maintain 3.Portable and detachable cleaning tray for base stations 4.Strong water flows into the cleaning tray, quickly soaking the mop, rotating and scraping at high speed to clean the mop stains and automatically dry, without the need for hand washing, making it completely clean. 5.Fully automatic mop rotation and scraping, cleaner than hand washing Colour:White Material:plastic Package Contents: 2 x mop cleaning tray Only the above package content, other products are not included. Note: Light reflection 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.