Specification*Length:1160mm*Height:410mm*Main Blade Length:600mm*Main Rotor Diameter:1350mm*Tail Rotor Diameter:240mm*Engine Pinion Gear:20T*Autorotation Tail Drive Gear:180T*Drive Gear Ratio:8.1:1:4.5(E:M:T)*Flying Weight:Approx. 3200g