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 cloggins and improves the vacuum's flow rate resulting in better performance. Includes collection bag and vacuum tube. Unit weight: 8.4 lb. 2 year warranty. Uses replacement collection bag Model No. 51601 (SKU 765473).