Features: High performances flight control: This product adopts F405-TE flight control, which has powerful computing and processing capabilities, providing stable and reliable flight control for racing drones. Supports 2-8S batteries: The product design supports 2-8S battery power supply, suitable for quadcopter drones with different power requirements, providing wide ranges of applicability. Equipped with OSD function box: The product has a built-in OSD function box function, which can record and store flight data, making it convenient for users to analyze flight parameters and troubleshoot faults. Stable and reliable flight control: The product adopts advanced flight control algorithms and sensors to provide stable and reliable flight control, ensuring the stability and controllability of drones in high-speed racing. Multiple battery support: The product supports 2-8S battery power supply, and users can choose the appropriate battery combination according to their needs to meet different flight time and power requirements. Specifications: Material: Printed Circuit Board Physical: Mounting: 30.5x30.5mm, 4mm with Grommets 3mm Dimensions: 36x46mm MCU: 168MHz STM32F405RGT6 1x I2C 1x spare PINIO Switchable Double Camera Input etc Note: PDB Specifications: PDB: 4x 35A (up to 4x 50A) LDO 3.3V: 200mA Firmware: ArduPilot: MatekF405TE INAV: MATEKF405TESD BetaFlight: MATEKF405TE Package includes: 1x MATEK F405-TE Flight Controller with OSD