This is a F41135 stacked device with an integrated F411MINI flight controller and 2035S ESC, designed for FPV freestyle drones. The flight controller is based on the STM32F411 chip with optional BMI 270 or MPU 6500 gyroscope, featuring a DPS310 barometer and 2MB of black box storage. It supports 6-channel motor outputs and 2-channel general-purpose serial port and provides 5V/2.5A output power. The ESC supports 35A continuous current and 40A peak current, is compatible with 3-6S Li-Polymer batteries, and supports Dshot150/300/600/1200 and multiple jet protocols. The devices are lightweight, weighing 4.4g and 5.6g respectively, with compact dimensions for easy installation and portability.