This vintage Lionel 4150 Trainmaster toy transformer is perfect for model railroad enthusiasts. With a power supply of AC and voltage of 15V, it's ready to go straight out of the box. The blue plastic material adds a retro touch to any collection, while the analog control system allows for precise adjustments. This 1:5 scale transformer was manufactured in the 1970s in the United States, and has a power output of 50 watts. It's suitable for ages 17 years and up, and comes fully assembled. Get ready to power up your model trains with this classic Lionel transformer.