The Rare ATLAS Chicago Northwestern RR GP-30 Diesel Locomotive in N Gauge is a vintage replica of a classic Chicago Northwestern train. This pre-built model features a green and yellow color scheme, Bo-Bo wheel configuration, and analog control system. At 3 inches in length, this intricately painted diesel locomotive is designed for a two-rail system and emits light for added realism. Made of plastic and weighing just half a pound, this collectible item is perfect for train enthusiasts aged 8 and up, adding a touch of transportation nostalgia to any model railroad display. This locomotive was pre-owned, however is in new-like and excellent condition . Please review pictures for your own evaluation.