Using this Datavideo PTC-150 camera is easy. First, you'll need to get your own power supply since it's not included. Once powered on, you can start recording in high - definition 1080p60. Just point the camera at what you want to capture. Remember, the camera might make a high - pitched hum, but this doesn't affect its normal operation. For maintenance, keep it clean by using a soft, dry cloth to wipe the lens and body regularly. Avoid exposing it to extreme temperatures or humidity. If you notice any other problems, it's a good idea to consult a professional.