Backpack Vacuum, Vacuum Power Source Corded, Vacuum Filtration Type HEPA, Filter Efficiency 99.82 Percent at 0.3 to 0.5 microns, Vacuum Collection Type Paper Filter Bag, Vacuum Capacity 1 1/2 gal, Vacuum Pickup Type Dry, Vacuum Air Flow 153 cfm, Static Pressure 91 in, Weight 12 lb, Height 18 7/20 in, Sound Level 68 dBA, Power 1,296 W, Current 10.8 A, Voltage 120V, Hose Length 4 ft, Power Cord Length 50 ft, Features Advanced Filtration, Reduced Profile