The high capacity WORX TURBINE fusion blower/VAC with its powerful dual-stage metal impeller boasts an industry leading 24:1 mulch ratio. The easy-to-use, 3-in-1 patented system for blowing, vacuuming, & mulching eliminates the unnecessary hassle of interchangeable tubes. Simply go between modes with the attachment of the hassle-free collection bag. The Dynamic airflow design forces air in a streamline motion to deliver consistent & powerful results with up to 500cfm in air volume.