The Lionel Post War TrainMaster Transformer Type R is a vintage power unit made of Bakelight, resin, and diecast materials, with a black color and a scale of 1:48. Manufactured in 1946, this AC-powered transformer has a wattage of 110 and features an analog control system. With a vintage design and light function, this ready-to-go pre-built unit is a collector's item for model railroads and train enthusiasts aged 17 years and up. Made in the United States by the renowned brand Lionel, this transformer is a crucial component for controlling and powering your O gauge model train collection.