KB-X420 is a foldable floor scrubber that integrates watering/brushing the floor/removing stains/drying. It uses new energy lithium batteries and can be used immediately after charging, effectively reducing charging time, improving cleaning efficiency, and reducing labor costs. It is 3-4 times that of ordinary washing machines; suitable for oxidized resin/paint/asphalt/marble/tile/PVC/vitrified brick/terrazzo/emery/cement/plastic and other environments; it can efficiently complete shopping malls, supermarkets, hotel offices, and communities Property / dust-free laboratory / various factory workshops and other places.