Hybrid steel and plastic wheels give all-wheel electrical pickup with unprecedented prototype details on the visible wheel exterior. Directional Golden White LED headlights and illuminated preprinted number boards. A powerful five pole motor with all wheel electrical pickup and blackened wheels. Locomotives are DCC friendly with a pre-built speaker housing space in the fuel tank. Prototypical see through venting on the side of the engine which can be illuminated with the installation of an optional 11-211 Interior Lighting Kit.view less