This ready-to-run model is based on the Phase II prototype of 1942. Unit will run on any layout with American Flyer(R) compatible track and standard transformer, rectifier, and/or rheostat speed control. Includes all parts necessary to operate on DC with Code 110 RP-25 wheels. The SW1 also features numerous details such as arched front cab windows, extended stack, formed front and rear side handrails, pre-war tread on deck, louvers, metal hand grabs, both standard and MU pilots, illuminated number boards. insulated wheels with eight-wheel pickup, full interior, two-man handpainted crew, plug-in AC/DC sequence-reversing unit, five-pole DC can motor, NMRA DCC socket with DC shortline plug, directional lighting control, both American Flyer(R) compatible and Code 110 drivers, and much more.