Troy-Bilt machines offer outstanding performance in an efficient and effective manner. The TB672 Leaf Blower runs on the hard-working 208 cc overhead valve (OHV) engine. With 150 MPH airstream, this gas-powered walk-behind leaf blow will quickly get rid of leaves and other debris in your yard, driveway or patio. The TB672 rolls easily on semi-pneumatic ball-bearing wheels and offers comfort with a rubberized grip handle. Complete your jobs effectively utilizing the 90 front discharge chute and the 14 in. output impeller. This machine also ensures proper and necessary air ventilation with the 1000 CFM airflow volume capacity allowance. Troy-Bilt offers a 2-year limited warranty on this product.