With an extra large 42cc engine, this Ryobi Backpack Blower is designed to handle your toughest clearing jobs. The unique engine mounting is engineered to deliver maximum airflow at all times, and the contoured shoulder/back harness provides ultimate comfort and a perfect fit. The blower's tube construction includes a variable speed trigger and cruise control for easy command, while the angled nozzle points naturally downward reducing effort and maximizing clearing power. This backpack blower is sturdy, but light- at just 18 lbs. and best of all, Ryobi backs the tool with a 3-year warranty.