In the video, a man is seen holding a small fish in his hand. He is wearing a black shirt and is standing in front of a large fish tank. The man is speaking to the camera and appears to be explaining something about the fish. He then proceeds to open the mouth of the fish and shows its teeth to the camera. The fish is small and has a white body with black stripes. The man holds the fish gently and carefully, ensuring that it does not get harmed. The background of the video is a large fish tank with various fish swimming around. The man's actions are deliberate and precise, indicating that he is knowledgeable about the fish. Overall, the video provides a close-up view of the fish and its features, as well as the man's interaction with it.