Compatible with For X50 Ultra / X50s / L50 / L40s Pro Ultra Vacuum Cleaner. Itand is the for your machine, providing a hassle-free replacement solution to keep your robot vacuum performing at its best. Simple and easy to use: The design of the automatic cleaning fluid refill module makes it easier and more efficient to refill the cleaning fluid. Materials:Crafted from high-quality materials, these parts withstand the rigors of daily use and prolong the life of your Vacuum . Efficient Cleaning:These Accessories are easy to disassemble and maintain, these accessories enhance the Vacuum 's ability to remove dirt and debris. Easy Maintenance:With these spare parts, you can easily replace worn-out components, keeping your Vacuum running smoothly. Color: As Shown Material: plastic Package Contents: 2 * Silver ion module 1 * Sewage tank deodorization 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.