This JVC 8.4 - inch viewfinder offers HD/SD display for studio use. Note that it doesn't come with a power supply.

Using this JVC viewfinder is straightforward. First, connect it to your studio equipment according to the standard connection methods. Since it doesn't include a power supply, you need to use a suitable external power source. When using, avoid exposing it to direct sunlight or extreme temperatures. For maintenance, clean the screen gently with a soft, dry cloth regularly. Don't use abrasive cleaners or sharp objects on the screen to prevent scratches. Store it in a dry and cool place when not in use.