ABS plastic kettle, panel, PE buckle, PP plastic handle, TPR soft material hook, thick aluminum tube, buffer sponge, polymer precision water pump, 450ml water bottle, a bottle of water to get 120 square meters, with a disposable electrostatic dust cloth, Stained fiber towels, wet tow stains, dry tow dust and hair, dry and wet, the bottom is concave and convex dust collection, dust cloth is dragged and dropped, really hands-free.