Features Use mainstream STM32F405 chip Equipped with the latest 42688-P gyroscope 16M black box storage Integrated LC filter Upgrade type-C USB interface Directly plugged into the DJI Air Unit Simple and reasonable installation method, the shock absorber can make the gyroscope work very stably 9V 2.5A + 5V 3A dual independent BEC Specifications MCU：STM32F405 IMU：ICM42688-P(SPI) Air Unit Connection：Direct plugging into DJI Air Unit Black Box：16M onboard USB Interface：Type-C OSD：BetaFlight OSD w/ AT7456E chip BEC：5V@3A,9V@2.5A dual BEC Firmware Target：GEPRCF405 Size：36.8×36.8mm, hole 30.5×30.5mm，φ4mm hole becomes φ3mm after using a silicone shock-absorbing circle. Input Voltage：3-6S LiPo UART：6 Power Filter：Integrated LC filter Weight：7.7g Includes 1 x Flight Controller 1 x DJI Air Unit Adapter Cable 1 x Flight Controller Adapter Cable 4 x Nylon nuts 4 x Silicone grommets 2 x sh1.0 4pinsilicone cable 1 x Camera connection cable