FHDFPV is used for aerial photography and remote control quadcopters. The main functions are as follows: 1. Connect WIFI to control the flight of the aircraft through the joystick; 2. Real-time receiving the picture transmitted by the aircraft through WIFI transmission; 3. Take photos, videos, view photos and videos; 4. Control the flight of the aircraft by gravity induction; 5. Draw a trajectory aircraft to follow the trajectory automatically; 6. Voice recognition control flight; 7, enter the settings interface to set the right hand mode and language; 8. Enter the operation instructions interface to view the operation tutorial.