All-in-One Convenience: The Happymodel CrazyF4 AIO is an all-in-one flight controller that combines an F4 processor, 5A ESC, VTX (Video Transmitter), and 900MHz ELRS (ExpressLRS) Receiver in a single compact unit. This integration saves space and simplifies your build, making it easier to set up and maintain your drone or RC model.

Powerful and Efficient Performance: The F4 processor provides powerful computing capabilities, ensuring smooth and responsive flight performance. The 5A ESC (Electronic Speed Controller) delivers efficient power management for your motors, allowing for precise control and optimal power distribution. Experience enhanced maneuverability and stability during your flights.

Reliable Long-Range Communication: With the built-in 900MHz ELRS Receiver, the CrazyF4 AIO enables long-range communication with your transmitter, ensuring a strong and reliable connection even at extended distances. Enjoy the freedom to explore and fly without worrying about signal loss or interference.

Integrated Video Transmitter (VTX): The included VTX provides a convenient solution for transmitting video signals from your drone or RC model to your FPV goggles or monitor. With adjustable power output options and reliable signal transmission, you can enjoy clear and immersive FPV (First Person View) flying experiences.

Easy Configuration and Customization: The CrazyF4 AIO supports easy configuration and customization through its user-friendly software interface. You can adjust various parameters, such as PID settings, OSD (On-Screen Display) layout, and VTX output power, to fine-tune your setup and personalize your flight experience.