The video shows a close-up of a dog's face while a person's hand is holding the dog's mouth open. The dog's teeth are visible, and the person is touching the dog's teeth with their fingers. The dog appears to be relaxed and comfortable with the person's touch. The person's hand is steady, and the dog's mouth is open wide enough for the person to see all of its teeth. The dog's fur is brown and black, and it is lying down on a gray surface.