Using the Walksnail Avatar 5.8GHz Patch Antennas is easy. First, connect the antennas to your goggles using the RP - SMA connector. Make sure the connection is secure. You can adjust the focus to get sharp visuals. If you want to record your flights, use the integrated HD DVR. The on/off power button makes it convenient to control the antennas. For a better fit, you can use the optional faceplate pad accessories. When it comes to maintenance, keep the antennas in a dry place. Avoid exposing them to extreme temperatures. The adjustable anti - fog ventilation helps keep the lenses clear, but if there is some fog, you can adjust the ventilation to remove it. Also, make sure to check the connections regularly to ensure a stable signal.