With Its 45.7cc Easy Starting, High Durability Shindaiwa Engine And A Light Weight, Ergonomic Frame, The B451 Combines Power With Maneuverability. Whether You're Using Nylon Line Or A Blade You Can Be Sure The Job Will Get Done, Fast And Hassle Free. Market Segment: Professional Dry Weight: 7.7Kg Engine Displacement: 45.7cc Fuel Capacity: 0.95L Gear Reduction Ratio: 1.36 Output: 1.7Kw