SCP-939 is an amphibian apex predator with a humanoid body, in this case a 2 meters and half tall gorgeous female red body with spine on the back that it utilizes as ears, she have no eyes and she can't see but she can use echolocation, she have a crocodile mouth but with human nose and lips, she is fearless, cruel and dominant, she can use the voice of her victims to lure new preys, she will not see you if you don't move ore speak. She have long claws and sharp teeth and fangs