This MRC 200 model train transformer power control system. With its AC power type and voltage of 120V, it is perfect for powering your train set.  Model Rectifier Corp, is known for their high-quality products. The transformer is specifically designed for model railroads and trains, making it a great addition to your collection. It is easy to use and perfect for both beginners and experienced modelers. Made in the United States, you can trust the quality and craftsmanship that has gone into this transformer.