Connection Working length: 263 mm / 10.35 inch Working width: 60 mm / 2.36 inch Note It is recommended to install and use a vacuum of 1000 W. This is a wind driven floor brush, and 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 surface, the roller brush stops rotating. The carpet cannot be driven due to resistance. Floor brush purpose Driven by the suction power of the vacuum, the roller brush runs at speed to clean the floor. Use scenarios - Hard floor cleaning with a compatible 1000 W vacuum, such as tile, hardwood, laminate or other smooth surfaces, where suction drives the roller to assist debris removal. - Light to medium low pile carpet cleaning, where the floor brush can rotate when in full contact with the floor; performance may be reduced on thicker carpets due to resistance. - Quick spot cleaning in small areas such as kitchens, entryways, and living spaces, or in tight spots where a compact, suction driven brush can operate effectively with the vacuum.