This JVC VF-HP790G 8.4-inch LCD studio viewfinder offers HD/SD display capabilities. Note that it doesn't come with a power supply. It has a small scratch on the bottom left corner of the screen. Ideal for professional video shooting.

Using this JVC viewfinder is easy. Just connect it to your suitable device. Remember, you need to provide your own power supply as it's not included. When using it, be gentle to avoid further damage to the small scratch on the screen. To maintain it, clean the screen with a soft, dry cloth regularly. Store it in a dry and cool place when not in use.