In the video, a black dog is being held by a person wearing a blue shirt. Another person is holding a white and green device to the dog's mouth. The dog is calm and still. The device appears to be a medical instrument, possibly used for examining or treating the dog's teeth. The person holding the device is wearing white gloves, indicating that they are likely a veterinarian or a dental technician. The background is a plain white wall, and there are no other objects or people visible in the frame. The lighting is bright, and the focus is on the dog and the device.