Brand NEOTEC Specification Backpack Power Source Gas Powered Displacement 52CC Engine Type 2-Stroke Air Flow Capacity 180 MPH 470CFM  Fuel Ratio  25：1 Fuel capacity    1.2L Continuous runtime 40min-45min 【Lightweight】17 LB. Backpack style and gas powered design makes it more ergonomic and powerful than electric and handheld blower. Oil gas leaf blower moves leaf piles fast and efficiently. Whether it is lots of leaves on the yard, beach sand from a deck, stubborn dirt on the garage, or debris on the porch, this can be blown away. 【Seasonal Gas Backpack Leaf Blowers】ultra-high velocity up to 470 CFM and wind speeds reaching 180 MPH. 52 CC engine delivers unmatched power, efficient environmental protection tool, mainly used for urban road cleaning, sweeping fallen leaves, road dust, snow removal in winter greenhouses and engineering road walls dust the base layer before asphalt paving or painting. 【Easy Assembly and Maneuver】3 minute, A 360° elbow, a straight pipe, a nozzle, and two extension pipes (if you need to extend to 70in) to start the leaf blower. Plus the variable speed throttle with cruise control allows for easy operation without the need to regulate the blower's speed. 【Best Fuel Efficiency】25:1 oil mix maximize your working time. Gas leaf blowers simplify the process of regular yard maintenance and more demanding lawn care tasks, like cleaning up heavy, wet leaves and debris. Product Description   Oil Bubble Backpack & Blower Straps  Visual oil level window with one-way flow valve technology enables quick oil refill and easy-start mechanism. Breathable memory-foam padding with moisture-wicking fabric reduces back strain. Adjustable shoulder straps distribute weight evenly for all-day operation comfort.   360° FlexiTubing System Spring Damping System Rotatable nozzle achieves 180° directional control + telescopic extension. Interchangeable ducts enable precise airflow adjustment for diverse cleaning scenarios. The spring damping system reduces fatigue by 60%. Balanced weight distribution with rubberized grip minimizes hand-arm vibrations during extended use.