There are powerful fans, and then there is the world's most powerful blower. Also known as The Beast, the PB-9010H Backpack Blower with a Hip-Mounted Throttle is a professional-grade storm built to power the toughest work days with ease. TOP FEATURES   A high-performance 2-stroke engine provides long-lasting, reliable power  2-stage air filter extends engine life  Professional quality, 79.9 cc 2-stroke engine