This N scale Bachmann F Model B-Unit Pennsylvania Rail Road Locomotive is a must-have for any train enthusiast or model collector. It features a corporate Roadname of Pennsylvania Railroad and is a replica of The B-Unit. The locomotive runs on a two-rail system and has a power type of DC with analog control system. The scale is 1:160 and the gauge is N. This locomotive is perfect for anyone interested in model railroads and trains. Add it to your collection or use it to create your very own train sets.