SJ GPS PRO is a free Android app developed by Zheng Xiang in the Lifestyle category. With this app, you can control your quadcopter to fly and capture real-time video with a WiFi camera module. It offers VGA, 720P, and 1080P resolution support and allows you to take photos and record videos. Additionally, it supports 3D function and GPS follow me feature.

The app is easy to use and provides a smooth flying experience. The real-time video display is of high quality, and the app's interface is user-friendly. The GPS follow me feature is a great addition, allowing you to capture stunning footage while the quadcopter follows your movements. Overall, SJ GPS PRO is an excellent app for anyone interested in capturing aerial footage.