The Sleek KATO Amtrak RR P-42 Diesel Locomotive Set in N Gauge is a ready-to-go pre-built model designed after the Amtrak Passenger Diesel. This replica features a silver color with a bo-bo wheel configuration and operates on a two-rail system. Made of plastic and weighing 1 lb, this 1:160 scale model is equipped with light function and is 8 inches in length. With its detailed design and analog control system, this KATO locomotive set is suitable for ages 12-16 and adds a realistic touch to any model railroad setup for transportation enthusiasts. This was preowned, but is in new and excellent condition. Please review pictures for your own evaluation.