The Bachmann 51505 2-6-2 Prairie Canadian National #3594 steam locomotive in HO scale is a ready-to-go pre-built model that features a black color and smoke function. This 1:87 scale locomotive is made of plastic and has a two-rail system, perfect for model railroad enthusiasts. With detailed design elements like light function, painted accents, and Canadian National branding, this Bachmann locomotive adds a historical touch to any train collection.