TMB's BAC-W46551395 2-Stroke Backpack Leaf Blower, 3.6 HP has a powerful engine. The 2-stroke, 63.3cc engine is 3.6HP for optimal blowing force and fuel efficiency. It is highly efficient with a fuel tank capacity of 1.8 l, engine displacement of 63.3 CC - providing all the tools for a powerful blower with maximum efficiency. The airflow capacity is 750 CFM, which is capable of powering through the toughest wet leaves and debris. The convenient backpack design makes this blower easy to use and transport. With an ergonomic backrest and padded shoulder straps, this backpack blower prioritizes comfort for extended use. It is also versatile with the different attachments and nozzles for your various tasks. TMB's blower is perfect for clearing driveways and sidewalks, removing debris from flowerbeds, piling leaves, and more! At a lightweight 22 lbs., this blower is easy to maneuver in. It also features an offset handle to make controlling the blow forces easier by preventing the arm from being pulled downwards. It is ideal for homeowner use and some commercial applications with a noise level of 103 DB. It is durable and constructed of high-quality materials for a reliable and long-lasting blower suitable for rigorous use.