Works good, comes with all the extra pads and accessories in pictures. The Koblenz P820 is a professional carpet shampooer and hard floor buffer designed for commercial use. This blue and gray machine has a 4.2 capacity and comes with 5 pairs of scrubbing brushes and polishing pads for efficient cleaning. With a corded electric power source and a sturdy construction, the Koblenz P820 is a reliable tool for maintaining clean carpets and hard floors in a variety of settings.