This MRC Tech 3 Power Command Model 9500 Speed Control Transformer is a great addition to any model railroad enthusiast's collection. It has been tested and is in complete working condition, making it a reliable choice for powering your G, N, or HO scale trains. Made of durable black plastic, it can handle up to 30VA of wattage and has a voltage range of 111-120V. With light function features and compatibility with both analog and DCC control systems, this vintage transformer from 1980 is a versatile choice for any model railroad setup. It comes as a single unit and is made in the United States by the reputable brand MRC. This item is perfect for hobbyists aged 14 years and up, and is free from California Prop 65 warnings.