3 machines in 1: Powerful blower, high speed vacuum, and leaf shredder. 250 MPH maximum air speed with a minimum of 112 MPH. Air volume in the blow mode is 350 CFM and 410 CFM in the vac mode. 12A motor has a variable speed control for better control in both blower and vac modes. Metal impeller with serrated blades for superior mulching performance, reduces at a 16:1 ratio. Quick release latch for easy, no tools conversion. Features a unique fan design that reduces clogging and improves the vacuum's flow rate resulting in better performance. Includes collection bag, extension cord storage hook, vacuum tube, main blowing tube, power insert tube, and concentrator tube insert. Unit weight: 8.4 Lb. 2 year full warranty.