Exceptional soil removal Superior L.E.D. lighting. Built-in full-width light maximizes cleaning visibility Steering element offers maximum maneuverability and ease-of-use 14" width offers greater cleaning efficiency Motorized roller bar with nylon brushes provides extra cleaning power 4-position floor height adjustment settingsNon-marking rubberized coated wheels for improved traction For use with CT170 or CT175 adjustable ratcheting wands only