This MTH Green 5 Stripe GG-1 Electric Locomotive #4935 is a great addition to any model train collection. With its detailed design, this 1:48 scale model features a multicolor Pennsylvania Railroad corporate roadname and a three-rail system. The locomotive is made of a combination of plastic and diecast materials and includes a variety of features such as light and sound functions, an advertising specimen, and a limited edition status. The wheel configuration is Bo-Bo and it is powered by an AC analog control system. This model was manufactured in 1999 and is a perfect replica of the Pennsylvania railroad.