The video shows a manatee swimming in a tank. The manatee is a large, gray marine mammal with a flat, paddle-shaped tail. It is swimming slowly and gracefully, with its body close to the glass of the tank. The water in the tank is clear, and the manatee is the only animal visible in the video. The manatee's movements are slow and deliberate, and it appears to be enjoying its time in the water. The tank is well-lit, and the manatee's gray color stands out against the blue water. The video does not contain any other objects or animals, and there are no visible titles or subtitles.