Lionel Train Transformer. Black; red; silver. Metal; plastic. The black transformer has red handles. It is marked, "Multi Control Toy Transformer, Made in USA, Mt. Clements, Mich., Lionel of the General Mills Fun Group Inc., Type 4090, 90 watts." The box is marked, "6-4090" and stamped, "Oct 29, 1973." Original warranty. With original operating instructions.