Echo PB-9010H Leaf Blower Backpack Hip Mount Throttle 79.9cc EngineEcho PB 9010H Leaf Blower Backpack Hip Mount Throttle 79. 9cc Engine MIND BLOWING POWER The PB 9010H ECHOs Biggest Baddest Backpack Blower is ready to tackle the toughest jobs. The PB 9010H has the power to move light to heavy wet debris from small to large spaces all day long. Its ready to work whenever you are. The most powerful 79. 9 cc backpack blower with 48 Newtons of blowing power. Features hip mounted throttle. Features: 79. 9 cc professional