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