The HO Atlas 8318 Western Pacific FP-7 Powered Diesel is a replica of a RS3 diesel switcher in 1:87 scale. This ready-to-go pre-built model features a Bo-Bo wheel configuration, analog control system, and light function. Manufactured in Austria in the 1990s, this vintage locomotive in yellow color is a perfect addition to any HO rail system, especially for collectors interested in transportation-themed model trains. The Western Pacific corporate roadname adds a touch of authenticity to this detailed and high-quality replica by Atlas.