Backpack Vacuum Vacuum Power Source Cordless Vacuum Filtration Type HEPA Vacuum Collection Type Disposable Bag Vacuum Capacity 1 1/2 gal Vacuum Pickup Type Dry Vacuum Air Flow 70 cfm Weight 19 lb Height 21 in Sound Level 63 dB Number of Motor Stages 1 Power 408 W Current 11.3 A Hose Dia 1 1/2 in Hose Length 6 ft Voltage 36 V Cordless Tool Battery Type Li-Ion Includes Battery Yes No Batteries Included 1 Includes Charger Yes Series Aspen