Excellent compatibility: The MicoAir743 flight controller supports a variety of firmware options, including PX4, INAV and Betaflight, ensuring flexible use on different drone platforms Dual IMU system: This flight controller is equipped with a dual IMU system, which has higher stability and reliability, and is ideal for dealing with complex flight dynamics and flight conditions High-performance ESC: Contains 50A 4-in-1 ESC, providing reliable and efficient power management, and supports advanced flight dynamics Optimal size for drones: The small circuit board size of MicoAir743 can perfectly adapt to various types of drones, providing a compact solution without compromising performance Easy to use Model: MicoAir743 Hardware version: v1.3 Model Mounting hole: (30.5 x 30.5mm) MCU: STM32H743VIT6@480MHz RAM: 1024KB Flash: 2048KB Magnetometer: IST8310 Barometer: DPS310 OSD: AT7456E VBAT power supply range: 2-6S Power output: BEC 9.5V 3A / BEC 5V 3A Firmware support: PX4/INAV/Betaflight (The product appearance and printed words depending on the batch, but this does not affect use) Color: black Material: PCB Package Contents: 1 * FPV Stack Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.