Insert the TF card in the slot and then cover up.
Attach the camera to the holder through the magnetic interface.
Connect the USB cable with the camera.
Attach the camera holder onto windshield with 3M glue.
Hidden the cable in the car - A fitted tool is available for use.
Connect the USB cable to the car power adapter.
Stick the remote button on wherever you like in the car.
Adjust the camera and then screw up