This has an advanced docking station at a relatively mid-range price; it cleans and removes mop pads, empties the dust bin, and tops up water and cleaning detergent levels. The X40 also features an extending side brush arm to reach corners — like the Roborock S8 MaxV Ultra — https://socialupme.com/story5009807/o-truque-inteligente-de-automatic-vacuum-cleaners-que-ningu%C3%A9m-%C3%A9-discutindo