The YANGDA Sky Fury Long Endurance VTOL Drone is a professional-grade electric VTOL drone designed for long-endurance missions, offering over 3 hours of flight time with 1.2 kg of payload. It is built for demanding applications such as security and surveillance, search and rescue, mapping, and cargo delivery. Its design combines four lift motors with a fixed-wing push-prop system, enabling vertical takeoff like a helicopter and efficient horizontal flight like an airplane. The airframe is made entirely of carbon fiber, ensuring durability and lightweight performance. With a wingspan of 2.5 meters and a maximum takeoff weight of 13.5 kg, the drone achieves a cruise speed of 68–108 km/h and can reach a maximum speed of 150 km/h. It operates at altitudes up to 3,500 meters and withstands winds up to 43 km/h. Key features include a quick-detach design for easy assembly, navigation lights for night operations, and clean internal wiring protected by an avionics box. The drone is equipped with ADS-B for air traffic visibility, optional DGPS for compass-free calibration, and a Follow Me mode for mobile platforms. It supports a wide range of payloads, including Sony mapping cameras and advanced EO/IR zoom gimbals for day and night missions. Additionally, operators benefit from the LAUNCH ground control software, which makes piloting accessible even to beginners. Optional 4G/LTE connectivity provides unlimited video and data transmission, extending its versatility for real-time monitoring. The YANGDA Sky Fury is a robust, versatile, and endurance-focused VTOL UAV that balances efficiency, payload capacity, and ease of use, making it ideal for professional aerial operations across multiple industries.