[Product name] Suitable for millet, Roborock robot vacuum cleaner accessories [Product size] main brush-195mm; filter screen 165*52mm; side brush bristle part-65mm; rag 300*115mm [Product weight] Main brush 70g; filter 65g/box; side brush 10g; water tank filter element 12g/box; 10g cloth [Applicable models] Xiaomi 1st generation/1S series, Stone S5 Max/S6/T6/S50/S55 series [Product advantages] The detachable main brush is more convenient to clean than the ordinary main brush. Both ends of the main brush are detachable. When used with a cleaning comb, the hair is easier to clean. 【Suggestion for use】 According to your family situation, it is recommended to replace the parts every 3 to 6 months. Regular replacement of parts will help the machine operate at the highest efficiency. Delivery content: subject to the first picture.