MCU - STM32H743 32-bit processor, running at 480 MHz. Professional underfill epoxy for mechanical reinforcement. Inertial Measurement Unit - -42688-P (V1.5) Barometer - SPA06 (BMP280 is the previous version) OSD AT7456E IOS & Android app compatible. Please note: In Betaflight, the onboard Bluetooth is set to automatically turn off when the flight controller is unlocked (), 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 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 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.