Dust Extractor Vacuum Power Source Cordless Vacuum Collection Type Bagless Vacuum Capacity 1/4 gal Vacuum Filtration Type Standard Vacuum Pickup Type Dry Cleaning Path Width 8 1/2 in Vacuum Air Flow 49 cfm Weight 2.7 lb Motor Efficiency Type Brushless Number of Motor Stages 1 Frequency None Voltage 18 V Cordless Tool Battery Type Li-Ion Includes Battery Yes No Batteries Included 2 Battery Capacity 1.5 Ah 2 Ah 3 Ah 4 Ah 5 Ah 6 Ah Battery Charge Time 1 hr