Does a Chinese giant salamander have any special features that makes it different from most animals What function do these special features have?

The Chinese giant salamander, the world's largest amphibian, possesses several unique features, including its highly sensitive skin and the ability to detect vibrations through its lateral line system. Its skin is permeable, allowing for effective respiration and moisture retention in aquatic environments. Additionally, this salamander has a flattened body and large, external gills, which enhance its ability to absorb oxygen from water. These adaptations enable it to thrive in its freshwater habitat and contribute to its role as a keystone species in its ecosystem.