Floor brush purpose: Driven by the suction power of the, the roller brush runs at high speed to clean and clean the floor Working length: 263mm / 10.35inch; working width: 60mm / 2.36inch Inner diameter of the interface: The inner diameter of the nozzle interface is 32mm, which is suitable for European vacuum cleaners with an inner diameter of 32mm Connection: insert the straight tube into the inner diameter of the brush for head Note: It is recommended to install and use a 1000W Because it is a wind-driven floor brush, the roller brush is mainly driven by suction When the floor brush is fully attached to the floor, the roller brush rotates If the floor brush does not fit the floor, the roller brush stops rotating The carpet cannot be driven due to high resistance