... ,Clean width:510mm 3, Suction width:850mm 4,Efficiency:2100sqm Walk-behind Floor Scrubber Dryer,C5101,24V, battery power2,Clean width ... ;9,CPU is from PG UK, more relibale;10, On board charger from SPE Italy, easy for charging ModelC510Brush Dia.(mm ... /o battery)110Measurement(mm,LxWxH)1320x650x890Loading24pcs/20ft;52pcs/40GPPackingCarton+pallet Walk-behind Floor Scrubber Dryer