Special designed for Pixhawk 2.4.6 2.4.8 flight controller,ASIN:B07CHQ7SZ4.(Note:If you use it to APM Flight Controller, Please replace the connect by yourself.) The ultimate accuracy is 0.6 meters, actually almost 0.9 meters, greater than the previous generation NEO-7N 1.4-1.6 meters accuracy. A new generation M8N GPS,with low power consumption and high precision. The GPS light only can light up when it search the satellite signal outdoor; ROM already been fix,it cannot be flash and change. Attention: the GPS can only use in Pixhawk and APM Flight controller,it can't work with other flight controller.