Backpack Vacuum Vacuum Power Source Cordless Vacuum Filtration Type Standard Filter Efficiency 99.97 Percent at 3 microns Vacuum Collection Type Reusable Bag Vacuum Capacity 1 1/2 gal Vacuum Pickup Type Dry Vacuum Air Flow 58 cfm Static Pressure 67 in Weight 17.5 lb Height 24 in Sound Level 64 dB Motor Efficiency Type Brushless Number of Motor Stages 2 Power 360 W Current 12 A Frequency None Hose Dia 1 1/2 in Hose Length 4 ft Plug Type Cordless Voltage 36 V