... width:510mm 3, Suction width:850mm 4,Efficiency:2100sqm Industrial floor cleaning machine,C5101,24V, battery power2,Cleaning width:510mm3,Suction ... after-sale service;6,Floating brush skirt,always touch the floor, protect water splash;7,Install reset fuses on the back ... ;9,CPU is from PG UK, more relibale;10, On board charger from SPE Italy, easy for charging ModelC510Brush Dia.(mm ...