Experience smooth and responsive flight control with SkyStarsRC Uranus F405 3-6S AIO Whoop/Toothpick Flight Controller. It features 40A 8Bit 4in1 ESC, with a heatsink for better performance so you can fly with confidence. This AIO is perfect for 4-inch builds, cinewhoop builds & lightweight 5-inch builds. This new AIO from SkyStarsRC comes with an MPU6000 gyro, giving you a very smooth flight experience.