... Cleaning width:510mm 3, Suction width:850mm 4,Efficiency:2100sqm Industrial floor cleaning machine,C5101,24V, battery power2,Cleaning width:510mm3 ... Italy, more efficient and endurable;4,Steel gear drives the brush, much more powerful and reliable;5,Side-open tank design ... install the battery, convenient for after-sale service;6,Floating brush skirt,always touch the floor, protect water splash;7,Install ...