How To Troubleshoot If The Wings Don't Flap

Controller, Remote Control, Small Screwdriver, 12v Battery.

Make sure you are using a fully charge 12v battery above 5000MAH.

PS: Can’t use above 12v battery. Remote control also should be fully charged.

Make sure the 4 wires are fully connected.

If the controller lights up red but the motor doesn’t move, it is necessary to change the wire and hard.

If the red light is not on, it means that there is no power, and you also need to change the wire and hard.

Here are the images of the change the wire and hard.