MCU - STM32H743 32-bit processor, running at 480 MHz. Professional underfill epoxy for mechanical reinforcement. Inertial Measurement Unit - ICM-42688-P (V1.5) Barometer - SPA06 (BMP280 is the previous version) OSD AT7456E SpeedyBee IOS & Android app compatible. Please note: In Betaflight, the onboard Bluetooth is set to automatically turn off when the flight controller is unlocked (armed), and automatically turn on when the flight controller is locked (disarmed) 6 UARTs (1,2,3,4,6,7; UART2 is used for Bluetooth telemetry) 9 PWM outputs (8 motor outputs, 1 LED) 2x JST-SH1.0 8pin ESC ports (4-in-1 ESC, x8/Octocopter compatible) 1x JST-SH1.0 6pin VTX port (for HD systems like Caddx Vista and Air Unit) Battery input voltage:3S-8S BEC 5V 2A continuous BEC 9V 3A connecting rod USB Type-C Mounting - 30.5 x 30.5mm/4mm hole with 3mm washer Dimensions - 35x35mm Weight - 8g Color:As Shown Material:Electronic Component Package Contents: 1 * Flying drone flight controller 1 * English instruction manual