This engine is mainly used for fixed-wing with take-off weights (including Gasoline) not more than 40 KGS.  Its crankcase, crankshaft, central screws are all made of domestic high-performance materials by CNC processing method. With beautiful appearance, high-precision, drop resistance, fatigue resistance, good stability, strong power performance, 2 cylinders with independent ignition and  independent fuel feeding. It is the best choice for aircraft or model with 5-meter wings. Our company will be grateful for your valuable guidance and advice!!