Upright Vacuum, Vacuum Power Source Cordless, Vacuum Collection Type Disposable Bag, Vacuum Capacity 1 1/4 gal, Vacuum Filtration Type HEPA, Filter Efficiency 99.97 Percent at 0.3 microns, Cleaning Path Width 15 in, Vacuum Air Flow 64 cfm, Static Pressure 60 in, Sound Level 57 dB, Weight 21.4 lb, Motor Efficiency Type Brushless, Number of Motor Stages 3, Voltage 40 V, Cordless Tool Battery Type Li-Ion, Includes Battery No, No. Batteries Included 0, Battery Capacity 8 Ah