... design 3,4.2L capacity 4,HEPA filter Backpack vacuum cleaner VC421,Light weight2,Ergonomic design3,4.2L capacity4,HEPA filter5 ... ,Blowing functionThe backpack vacuum cleaner VC42 is the perfect machine for quick cleaning in hard-to-reach place, ideal ... small round brush;1 crevice nozzle;HEPA filter backpack vacuum cleaner