The American Flyer #312 PRR K-4 4-6-2 locomotive is a vintage S scale model replica of a Pennsylvania Railroad steam passenger train locomotive from 1955. It features a black color scheme with metal construction for the loco and plastic cars. This ready-to-go pre-built model comes with a smoke unit, light function, sound function, and tender, making it a great addition to any model railroad enthusiast’s collection. The 15″ long locomotive is designed for analog control system and 2-rail-2-conductor rail system, perfect for those aged 17 years and up who enjoy transportation-themed train sets.