Kyosho for dNaNo FX Series Gyro Unit automatically detects and corrects throttle and steering imbalance for enhanced driving stability. This product is easy to install and compatible with the dNaNo FX Series. It features a compact design that fits snugly into the chassis, making it ideal for improving the performance of your RC vehicles. With its ability to optimize steering and throttle control, the Kyosho Gyro Unit enhances the overall driving experience by providing greater stability and precision.