This 63.3cc professional backpack blower is the most powerful low noise blower available. Features include a convenient tube-mounted variable speed throttle with cruise control with sound reducing baffle for a low noise level of 65 dB(A). Designed with a vented back pad for user comfort in hot weather and padded backrest and shoulder straps. The wide angle tube rotation provides control reducing wrist and forearm fatigue. Air volume 535 cfm; max air speed 214 mph, 26.1 lbs. Hip Mount Please note: This product is considered either bulky or otherwise restricted from shipment by air, and will only be shipped ground freight.