F4V3S flight controller Item Specifics: Product Name: F4 Flight Controller Board Standard Board Size: about 36x36mm Standard Size of Mount Hole: 30.5x30.5mm Features: STM32 F405 MCU Dshot support Drag and Drop OSD configured via Betaflight Configurator Smartaudio v2 support Tune your PID's and configure the omnibus F C from your Transmitter IC268G 6 SPI Gyro & Accelerometer (show as MPU6500 at inav-configurator if upload INAV firmware) SBUS/PPM AND Spketrum dsm-x Ports SD card Baro(BMP280) 5V 3A SBEC On-board Video Filter(only can supply 5V to VTX and Camera) SmartAudio V2 via on J10 4x3 pin ESC pin layout IR pins for lap timing transponder Different batches may have different appearance, which does not affect use. color: Black Material: PC+metal Package Contents: 5 x Controller Board 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.