... Scrubber GM50/GM50B Brushing, suction can be done in one step, and floor as good as new after ... brushing. Dirty water, soil, sands, oil, which all is sucked into sewage tank. Scrubber can clean ... .2. Fast and convenient: scrub, suction at one step, which clean dirt thoroughly; a non-professional ... any tools, bibulous adhesive tape can be used all sides, which reduce the costEasy maintenance:Sewage tank ...