Comes with the correct power supply. The audio functions work well, but there are some issues with the video analog, and the start button is sunken in.

To use this Numark AVM02 audio/video mixer, first make sure it's connected to the correct power supply. You can start using the audio functions right away as they work fine. However, be aware that the video analog doesn't function. When you press the start button, note that it's sunken in. As for maintenance, keep it in a dry and clean place. Don't expose it to extreme temperatures or humidity. If you notice any other problems, it's best to seek professional help.