The video shows a manatee swimming in a tank. The manatee is seen swimming up to the camera and then swimming away. The manatee is a large, gray animal with a flat, paddle-shaped tail. It has a rounded body and a small head with two small eyes and a snout. The manatee's skin appears to be smooth and wrinkled. The tank is filled with clear water, and there are no other visible objects or creatures in the video.