The video shows a close-up of a cat's mouth as it is being examined by a person. The person's fingers are visible, and they are pointing at the cat's teeth. The cat's mouth is open, revealing its teeth and tongue. The person's fingers are moving around, touching and pointing at different parts of the cat's mouth. The cat's fur is visible around the mouth, and the person's fingernails are short and clean. The lighting is bright, and the video is clear, allowing for a detailed view of the cat's mouth and the person's actions.