Karcher corded compact scrubber drier vacuum cleaner br 400karchers br 400 scrubber drier eliminates the hassle and safety risks associated with floor mopping in public areas its as easy to use as an upright vacuum cleaner it thoroughly cleans and dries floors instantly in a single pass its four litre clean and dirty water tanks are fully removable and easy to clean and refill while the roller brush and squeegees can be removed and replaced without tools