Biogen has activating gene fluids, which his carries on his back and which when combined generate an element capable of restoring any form of life. He has the ability to read and interpret traces of DNA and RNA found in the environment. His function is to restore life on earth, so that humanity can re-inhabit it after the alien threat is overcome. His palms have emitters that discharge the restoring element in the form of energy.
He is a giant and agile robot, also very strong and resistant. On his back are two giant test tubes filled with fluids, that when combined generate literally life, including they keep you active as a living and thinking, metal being.