Equipped for tough daily cleaning operations on large areas such as airports,railway stations, factories and logistic centers. Scrub and dry up to 5000 square meters in an hour. 1.maximum area coverage 2.Roller/disc brush technology 3.Two tank system 4.Straight or curved squeegee 5.Battery powered 6.Longlife suction fan 7.Parking brake 8.White roller/disc brushes