... 2,Ergonomic 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 ... brush;1 small round brush;1 crevice nozzle;HEPA filter backpack vacuum cleaner