Osakapro BAC-W46522235 52CC 2-Cycle Gas Backpack Leaf Blower has a powerful 2-stroke, 52 CC engine. This Leaf Blower is highly efficient with 530 cfm air volume and 248 mph air speed. It also has a fan speed up to 7500 rpm, which gives you plenty of power for moving even the toughest wet leaves and debris. This versatile blower is perfect for your home, farm, shop, and more! The durable, heavy-duty frame makes this a long-lasting blower you can rely on. It is designed with an ergonomic back and harness for optimal comfort and to reduce vibrations during operation. Osakapro's Leaf Blower features a hip belt for added safety and security during use. This blower is cordless to allow for free movement unhampered by a cord. The adjustable handle with its rubber inserts fit each unique user. Also includes a comfortable, padded harness with adjustable shoulder straps and has noise levels at 111 db.