[GPS versions] This application contains aerial photograph, V sign, face tracking. And these function of preview, take photos , picture recording can come true by HuiYuan's UAV. You can also through the classic, body feeling or rocker model to control the UAV. 【PS:When the map cannot be loaded, you need to disconnect the WiFi from the aircraft. When the mobile phone can access the Internet, launch the APP to load the map.】