Sun Wukong possesses many abilities. He has supernatural strength and is able to support the weight of two heavy mountains on his shoulders while running "with the speed of a meteor". He is extremely fast, able to travel 108,000 li (54,000 km, 34,000 mi) in one somersault. He has vast memorization skills and can remember every monkey ever born. As king of the monkeys, it is his duty to keep track of and protect every monkey. Sun Wukong acquires the 72 Earthly Transformations, which allow him to access 72 unique powers, including the ability to transform into animals and objects. He is a skilled fighter, capable of defeating the best warriors of heaven. His hair has magical properties, capable of making copies of himself or transforming into various weapons, animals and other things. He has partial weather manipulation skills, can freeze people in place, and can become invisible.