3 machines in 1: Powerful blower, high-speed vacuum, and leaf shredder. Up to 210 MPH maximum air speed with a minimum of 135 MPH. Air volume in the blow mode is 240 CFM and 350 CFM in the vac mode. 10.5A motor has a 2-speed air control for better control in both blower and vac modes. Plastic impeller for mulching, reduces at an 8:1 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.