Ground control station:
A: contains a variety of senior flight mode, such as automatic cruise mode, follow me mode, circle flight mode, fly to here, fence fly, display the status information of the autopilot after the target connected .
B: can record the flight waypoints and store them in the mobile phone for later use , can read the mission from the autopilot or edit the mission by yourself and write it to the autopilot as you want.
C: has a adjusting-parameter functional module for high level operations.
D: can upgrade the Bluetooth module.