With Xiaomi's official accessories, you ensure optimal operation of your robot vacuum cleaner. The function of the BHR6461GL cover is to keep the main brush of your robot vacuum in excellent condition. It both protects the floor from scratches and prevents small objects and hair from sticking to the main brush. The main brush cover is easy to install when needed. The package includes a main brush cover compatible with the Xiaomi S10 robot vacuum cleaner.