Efficient Cleanup: This backpack leaf blower features a 43 cc 2-stroke high-displacement engine for stronger power. It handles large yards, driveways, and stubborn fallen leaves with ease, helping you finish cleanup faster Powerful Air Flow: With 447 CFM air flow and 150 MPH air speed, our gas leaf blower quickly blows away wet leaves and grass clippings. It reduces repeated passes and improves work efficiency Easy to Use: The backpack blower starts in just 4 simple steps, lowering the learning curve so even beginners can operate it with ease Comfortable Backpack Design: This gas blower features thickened back padding and a vibration-reducing design to distribute weight and pressure. It makes extended use more comfortable for large-area cleanup Large Fuel Tank: The 1.38 L large-capacity fuel tank on our gas powered backpack blower reduces refueling frequency. It supports clearing lawns, driveways, walkways, and light snow for a more versatile outdoor cleanup