Motorized cleaning brush with two rows of nylon brushes and a replaceable beater bar providing extra cleaning power , 4-position height adjustment : hi, medium, low and extra-low tailors to all types of carpeting, Great maneuverability in sleek new design moves from floor to carpet without mechanically changing position, Front and rear wheels provide superior balance for even air flow, Edge-to-edge cleaning with 11″ wide air channel and extra wide lint strip , Direct-connect hose compatible with NuTone CI390 or CI395 Series inlets for accessing 120V AC power, 30′ current-carrying, crushproof hose, Includes cleaning brush, hose, chrome-steel wand, crevice tool, upholstery tool, dust brush and tool caddy