The Williams Electric Southern Pacific EMD SD-45 4206 SD45 5850 Crown Edition Train is a vintage model train replica of a diesel locomotive from the Southern Pacific railroad. It features a black color scheme and a 6-6 wheel configuration, made of diecast material. This 1:48 scale locomotive comes with light function capabilities and is a perfect addition for collectors and hobbyists of model railroads and trains. Made in the United States, this O gauge train is a detailed and accurate representation of a classic Electro-Motive Diesel (EMD) locomotive.