This Lionel 6-22983 180-Watt Powerhouse Power Supply is a reliable and efficient unit that will meet your model railroad needs. With a wattage of 180 and a voltage of 10V, it can power your model trains and accessories with ease. This transformer is pre-built and ready to go, making it a great choice for hobbyists and collectors alike. The unit is made of durable plastic and has a black color that will complement any model railroad setup. It has a scale of 1:8 and a gauge of O, with a length of 9 inches, a height of 4 inches, and a width of 6 inches. This transformer is suitable for ages 17 and up and is not vintage. It comes from China and is sold as a unit, with a weight of 8 pounds.