Designed Challenging: The Aircraft's composite outer shell and carbon fiber Main provides the plane and wind resistance score of degree 6 and IP43 climate resistance to handle intricate environments with relieve. Backup Modules: The Dragonfish battery, barometer, positioning system, compass, and IMU all have backup modules to ensure flight safety. https://erickxxjcw.isblog.net/detailed-notes-on-long-range-military-drones-45482847