Dust Extractor Filtration Type HEPA Filter Efficiency 99.97 Percent at 0.3 microns Air Flow 19 cfm Voltage 20 V DC Cordless Tool Kit Contents (1) Bare Tool Pickup Type Dry Collection Type Bagless Tank Size 0.06 gal Hose Diameter 1 in Battery Capacity 2.0 Ah Brushless Motor Yes Tank Dry Capacity 0 gal Power Source Cordless Application Masonry Battery Series 20V MAX Charger Included No Features Multiple Strap Connection Points Includes Belt Hook Shoulder Strap