KB-X520 is a hand-push lithium battery floor scrubber that integrates watering/brushing the floor/removing stains/drying. It uses new energy lithium batteries and can be used immediately after charging. The small labor cost is 3-4 times that of ordinary washing machines; it is suitable for oxidized resin/paint/asphalt/marble/tile/PVC/vitrified brick/terrazzo/emery/cement/plastic and other environments; it can efficiently complete shopping malls and supermarkets/ Hotel office building / residential property / cinema KTV / airport station / parking lot warehouse / dust-free laboratory / various factory workshops and other places.