The Roborock S7 MaxV Ultra Dock Station Clean Water Tank is a replacement part specifically designed for the Roborock S7 MaxV Ultra model. Made of durable black plastic, this water tank features a removable compartment for easy cleaning and maintenance. With a manufacturer warranty of 1 month, this multifunctional tank ensures clean water is always available for your vacuum cleaning needs. This product is manufactured in China and includes one water tank in the pack, making it a convenient and essential part for keeping your home clean and tidy.