FWH-450 is a 500kg-class coaxial twin-rotor unmanned helicopter. This model is characterized by a compact structure and small rotor diameter. It uses a China domestic jet-fuel engine, supporting takeoff and landing on the warship with high flight safety.The flight control system adopts an intelligent robust control algorithm, capable of handling gusts, high and low temperatures, load changes, and center-of-gravity shifts, enabling stable flight in complex environments.