Two-stage HEPA filtration system captures large, small and micro dust particulates and is certified to 99.99% efficiency (0.01% permeability) at 0.3 - 0.5 microns (µm)Brushless motor is electronically controlled to create less heat and provide a high power-to-weight and size ratio, making it ideal for prolonged periods of useBackpack design with adjustable padded shoulder pads and waist belt offers unparalleled comfort, maneuverability and versatilityCordless platform eliminates trip hazards caused by cords and creates a safer work environmentHandheld controller equipped with normal/high/max suction power selector and an LED job light for versatility and cleaning in low light areasLarge capacity dust bag can be emptied quickly and easily for minimal downtimeIdeal for facility cleaning and construction jobsite dust extraction applicationsIncludes: (2) 18V (5.0 Ah) Li-Ion batteries, (1) Dual port rapid charger, (1) Battery cover, (1) HEPA filter, (1) 1-1/8" X 3' Hose, (1) Hose band, (1) Bent pipe, (1) Flexible rubber nozzle, (1) Floor nozzle, (1) Telescopic pipe, (1) Paper filter bag, (1) Backpack shoulder harness