The video showcases a crab with a hard shell and long, spindly legs. The crab is seen in various positions, including standing on rocks and swimming in the water. The crab's shell is a mix of brown and orange hues, and its legs are a lighter shade of orange with darker spots. The crab's movements are slow and deliberate, and it appears to be exploring its surroundings. The water is clear, allowing for a good view of the crab and its environment.