The video shows a close-up of a crab inside a glass tank. The crab is pinkish in color and has a hard shell. It has two large black eyes and eight legs, with two of them having claws. The crab is moving its legs and claws, and the water in the tank is clear. The background is blurred, but it appears to be a greenish color. There is no visible title, subtitle, or text in the video.