This robust yet lightweight blower was designed with large property owners in mind. It's powered by an X-Torq engine that reduces harmful exhaust emissions by up to 60% and increases fuel efficiency by up to 20%. 180 MPH air velocity and 494 CFM air volume deliver powerful clearing performance. Variable-speed throttle with Cruise Control function maintains a constant fan speed. The offset handle design lets you utilize full blow force with minimal arm strain. Husqvarna 350BT 50.2cc 2-Cycle Gas 494 CFM 180 MPH Backpack Leaf Blower