Automatic cleaning liquid adding module: Equipped with an automatic cleaning liquid adding module, it can be easily installed on the for Dreame robot vacuum cleaner accessories, providing a convenient cleaning liquid adding function. Compatible: Compatible with L10s Pro Ultra/X30 Ultra/X40 Ultra/L10s Pro Ultra (Heat)/L30 Pro Ultra L10sProUltra/L30ProUltra/X30Ultra/X40Ultra/X40Ultra Complete/S20Ultra, ensuring perfect matching and applicability. Easy to use: The design of the automatic cleaning liquid replenishing module makes it easier and more efficient to replenish cleaning liquid. Improve cleaning effect: The automatic cleaning liquid replenishing module ensures that the robot vacuum cleaner continuously replenishes cleaning liquid during the cleaning process, improving the cleaning effect. Integrated design: The automatic cleaning liquid replenishing module is integrated with the for Dreame robot vacuum cleaner accessories for easy storage and use. Colour:As Shown Material:ABS Package Contents: 1 * Cleaning Fluid Module