Wide compatibility: suitable for fixed-wing, helicopter, multirotors and so on. function: integrates a variety of functions to simulate different types of aircraft, providing a comprehensive flight experience. Quadcopter helicopter practice: designing for quadcopter helicopters to help users practice and improve their manoeuvring skill. Online Upgraded: supports online upgraded function to keep the software in syncing with upgraded version and provide better user experience. USB interface: easy to connection to a computer to achieve flight simulation training through the simulation software.