The WORX TRIVAC is the easy to use, All in one system for blowing, vacuuming and mulching leaves. No stopping to change tubes and no downtime to switch from a blower to a vac. This machine does it all with a flip of a switch and no tools. The balanced single hand operation makes it easier to maneuver and control without much fatigue. In vac mode, the innovative vacuum tube design provides 350 cfm of volume even when reaching under decks and patio furniture. In blower mode, the air speed can be adjusted from 75 to 210 mph for more power on demand, or adjust the air speed to maximize performance for blowing and sweeping in corners or harder to reach areas. The WG505 TRIVAC has a metal impeller which provides a 16 to 1 mulch ratio. A quick tube release makes cleaning a breeze. The included collection bag holds up to 1 bushel of mulched leaves. With the TRIVAC's powerful 12 amp motor, this tool makes an efficient alternative to gasoline powered tools. There is no downtime with the TRIVAC blow the leaves into a pile; vac and mulch them; and dump the bag for compost or collection. All in one system: Blower/Vac/Mulcher Single hand operation, compact and light weight Easy one touch, no tool Blower/Vac conversion result with flip of a switch Metal impeller provides a 16:1 mulch ratio Adjustable air flow speed for corner sweeping and maximum performance