Versatile Features for Every Flight Need The CX-3 performs a wide range of aviation functions including time, speed, distance, fuel calculations, and more. Its sleek, ergonomic design ensures easy portability, while features like customizable themes and adjustable backlighting enhance usability in any environment. Included are the CX-3 Flight Computer, batteries, protective cover, and a quick start guide. Everything you need for confident flight planning and execution. Effortless Flight Planning with the CX-3 Flight Computer Streamline your flight planning with the CX-3 Flight Computer. Designed for simplicity and efficiency, it delivers fast and accurate results for all FAA and Canadian pilot, mechanic, and dispatcher exams. Its intuitive menu structure mirrors the natural flow of flight planning, minimizing keystrokes and maximizing productivity.