Compatible with X40/X40Pro/X40Pro Plus/X40Pro Ultra Vacuum Cleaner. Itand is the perfect fit 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. Applicable model Compatible For X40/X40Pro/X40Pro Plus/X40Pro Ultra Colour:Grey Material:ABS Package Contents: 1 * Silver Ion Module 1 * Automatic Cleaning Liquid Adding Module Only the above package content, other products are not included.