controller and ESC combination designed for 4-6S drones. This power management system is designed to improve the performance of drones, ensuring flight stability and efficiency. Perfect for amateurs and professional drone operators. Enhanced durability: Designed to withstand harsh flight conditions and extend the life of the drone. The ESC has a continuous current of 40A and a maximum current of 50A, and the optimized circuit design can effectively prevent the occurrence of out-of-step. The AIO also comes with a professional aluminum alloy heat sink that can provide excellent heat dissipation performance. firmware name: ODDITYRCF722AIO Master: STM32F722RET6 Gyroscope: ICM42688P Number of ports: 5 Barometer: Supported GPS: Supported Black box: 16MB ESC firmware (default): Bluetooth V0.19.248Khz Input voltage: 3-6S Lipo Continuous current: 40A Maximum instantaneous current: 50A Mounting: 25.5mm or 26.5mm The product appearance and printed words depending on the batch, but this does not affect use. Colour:As Shown Material:PCB+Aluminum Alloy Package Contents: 1 * F7 40A AIO Flight Controller ESC Integrated 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.