Sweep longer and with optimum performance with the S20's SweepMax dust control system, SweepMax 3-stage dust control system with ShakeMax 360 filter cleaning technology, Dust filtration down to 0.5 microns @ 99% efficiency, Decrease operator training time and simplify machine operation with the "All-Levers-Forward" control, Thermo-Sentry hopper sensor alerts; No tool brush change, Coverage rate up to 12, 300 mhr 132, 300 fthr with single brush; 15, 200 mhr 163, 680 fthr with dual brush, Path width 1270 mm 50 in; Hopper capacity 310L, Power source battery, petrol, diesel, LPG, Designed for use at airports, streets, warehouses, parking lots etc.