3 machines in 1: Powerful blower, high-speed vacuum, and leaf shredder. Up to 230 mph maximum air speed with a minimum of 159 mph. Air volume in the blow mode is 330 cfm and 390 cfm in the vac mode. 12A motor has a 2-speed air control for better control in both blower and vac mode. Plastic impeller for mulching, reduces at a 10:1 ratio. Quick release latch for easy, no tools conversion. Includes collection bag and vacuum tube. Unit weight: 7.4 lbs. 2 year warranty. Uses replacement collection bag model No. 51601 (SKU 765473).