1. Vacuum cleaner automatically adds the cleaning liquid module, which can accurately control the amount of cleaning liquid according to the needs and avoid waste. 2. Users do not need to manually add cleaning liquid, saving maintenance time. Reduce manual intervention and improve cleaning efficiency. 3. Vacuum cleaner automatic addition cleaning liquid module has wide applicability, which can be applied to different types of floors and cleaning needs. 4. Vacuum cleaner automatic addition system can be integrated with the robot vacuum cleaner intelligent system to achieve a smarter cleaning schedule. 5. Vacuum cleaner automatically adds a floor cleaning liquid module to improve the overall experience of the sweeping robot and make home cleaning easier and more enjoyable. Colour:As Shown Material:Plastic Package Contents: 1 * Liquid Adding Module 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.