PERFECT COMPATIBLE - Perfect compatible with Xiaomi roborock s50 s51 roborock 2 vacuum cleaner. INNOVATIVE DESIGN - Designed for long life, compatibility and duration of accessories are rigorously tested, easy to clean. install and provides good durability. HIGH AND EFFICIENT CLEANING - Made of high strength and eco-friendly material, remove any hair, debris or particles and helps clear the air of dust, allergens and other particles. VALUE KIT - You can get 6 side brushes, 4 Hepa filters, 2 main brushes, 1 cleaning tool and 6 free screws, to keep your Xiaomi roborock vacuum cleaner running at peak performance. EASY TO INSTALL - Replacement parts are easy to install and save a lot of time. Please remove the shock pad before use to avoid affecting heat dissipation