This Panasonic AW - CB400N Camera Remote Operation Panel doesn't come with a power supply. Keep in mind it has no power supply included.

To use the Panasonic AW - CB400N Camera Remote Operation Panel, first connect it to your camera. Since it doesn't come with a power supply, you'll need to use your own compatible one. When using, make sure to handle it gently as it's a delicate device. For maintenance, keep it in a dry and clean place. Wipe it with a soft, dry cloth regularly to remove dust. Avoid exposing it to extreme temperatures or humidity as this can damage the panel.