In the video, a person is seen pointing to a notebook with a pen. The notebook contains mathematical equations and diagrams. The person appears to be explaining the content of the notebook, possibly for educational purposes. The notebook is placed on a desk, and the person is using their right hand to point at the notebook. The video is shot from a top-down perspective, and the person's face is not visible. The person seems to be speaking, but the audio is not available. The notebook has a blue cover, and the pages are white with black ink. The person's hand is steady, and they seem to be knowledgeable about the content of the notebook.