... cleaning machine , C510 1,24V, battery power 2,Cleaning width:510mm 3, Suction width:850mm 4,Efficiency:2100sqm Industrial floor cleaning machine,C5101 ... ,24V, battery power2,Cleaning width:510mm3,Suction width:850mm4,Efficiency:2100sqmFeatures ... /20ft;52pcs/40GPPackingCarton+pallet Industrial floor cleaning machine