... .5 CM/SECWeight:1.53KGSMain Feature1,economic type2,mop function3,manual charging4,low noise(less than 50db)5,with ultraviolet sterilization ... charges 4 hoursAccessoriesdusting paper x3 side brush x2 filter x2 operation manual x1 adaptor x1 battery x1Authentication DataCE,ROHS,3CColorBlack/Sky blue ...