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, blower tube, and vacuum tube. Unit weight: 7.4 Lb. 2 year full warranty.