This is a unique lightweight back pack blower with the large landowner in mind. This popular 76 cc blower features a new, gas powered for increased power. Better fuel economy and reduced emissions.The harness and controls are ergonomically designed for high capacity and ease of use. Heavy duty frame, Adjustable shoulder straps. ERGONOMIC HANDLE: the handle can be adjusted to fit the operator and has rubber inserts for a comfortable grip. COMFORTABLE HARNESS: Padded harness is shaped to fit the contours of the operator. Sound power level (LWA): 111db.