Enhance Your Roborock Experience: Keep FOR your Roborock S7 Maxv Ultra or S7 Pro Ultra operating at peak performance with our replacement parts. This set includes the Dirty Water Tank, designed specifically for your Roborock model.Perfect Fit and Function: Each component is engineered to match the exact specifications of the parts, ensuring seamless compatibility and restored functionality. Extend the life of your vacuum and maintain its cleaning efficiency.Easy Installation: Replace your old or parts quickly and effortlessly with our user-friendly design. These tanks are easy to remove and install, making maintenance a breeze. Durable and Reliable: Manufactured with high-quality materials, these replacement tanks are built to last, providing long-term reliability and performance for your cleaning needs.(The product appearance and printed words may vary depending on the batch, but this does not affect use)Color: As ShownMaterial: plastic Package Contents:1 * sewage tank 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.