... width:850mm 4,Efficiency:2100sqm Industrial floor cleaning machine,C5101,24V, battery power2,Cleaning width:510mm3,Suction width:850mm4,Efficiency: ... can always find confortable working position;2,Transparent cover for the recovery tank, easy to check the situation inside ... install the battery, convenient for after-sale service;6,Floating brush skirt,always touch the floor, protect water splash; ...