The take-off weight of Thunderbird-V480 The gas-electric hybrid VTOL fixed-wing UAV is 30 kg. The drone system has high reliability and convenient operation. Adopting High aspect ratio wing and blended wing body layout; Equipped with automatic take-off and VTOL system, and equipped with high-precision and stable photoelectric platform, the UAV has the characteristics of fully autonomous operation, providing users with more convenient and reliable control, more flexible application and more simplified training requirements for operators. After flight aerial test, the system will be applied to aerial photogrammetry, disaster monitoring and assessment, emergency monitoring, forest fire prevention and urban fire prevention, land resources investigation and other fields. The endurance index of the gas-electric hybrid VTOL uav ranks first, reaching more than 10 hours.