The Xiaomi Mi Robot Vacuum-Mop Brush is a replacement main roller brush designed to keep your robotic cleaner efficient by collecting dirt and pushing it directly toward the vacuum intake. This rotary turbine drum brush is built from a combination of plastic, metal, nylon, and TPE, ensuring it can handle the demands of both vacuuming and mopping systems. Weighing only 25 g and measuring 205 x 50 x 50 mm, this component fits precisely into the device for easy installation and removal. It is a practical choice for anyone maintaining their Xiaomi Mi Robot Vacuum-Mop who wants to ensure consistent cleaning performance across different floor types.