Our maximum capacity and run time built with contract cleaners and large retail shopping areas in mind. Retains manageable footprint with excellent line of sight for all operators. The (2x) 16" disk style scrub brush is installed and removed without tools to allow ease when switching between different brushes or pads, depending upon the application's needs. Brushes individually driven for unmatched performance. The squeegee blades can be rotated or flipped without tools.