Features: Equipped with INAV firmware, suitable for fixed wing penetrating aircraft and FPVs aircraft, providing stable flight control. Build in 5V 8A BEC (battery elimination circuit), it can provide sufficient and stable power for other devices. The F405 Wing flight control with excellent performances and reliability, making it suitable for various fixed wing aircraft applications. Designing specifically for fixed wing aircraft, supporting multiple flight way and functions, providing flexible flight control option. Supports functions such as hovering in the air and automatic return, and performing excellently in complex flight environment. Small and lightweight design, easy installation, suitable for fixed wing aircraft of various size, providing a good flying experience. Specifications: Component: Printed Circuit Board Size: about 54x36x16mm/2.13x1.42x0.63inch CPU: STM32F405RG Barometer: supported I IC: Support UART: 6 Package Includes: 1pc F405 Wing Flight Control Board note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.