The Bachmann Spectrum EMD SD40-2 Diesel #6906 in N scale is a vintage model train locomotive depicting the Chicago & Northwestern corporate roadname. Made of plastic with diecast details, this DC-powered locomotive features a multicolor paint scheme, making it a realistic addition to any model railroad layout. Bachmann, a well-known brand in the model railroads and trains hobby, ensures quality and authenticity in this detailed replica of the EMD SD40-2 locomotive.