The HO Athearn EMD SDP-40 PENN CENTRAL PC #8991 is a model replica of an Electro-Motive Diesel (EMD) locomotive that is a vintage piece from the Penn Central railroad. This 1:87 scale diesel locomotive features a black color and comes ready to go with light function and painted details. Made of pressed steel, plastic, and diecast materials, it is designed for a Two-Rail System and has an analog control system for simulation of real-world train operation. This collectible item is ideal for model train enthusiasts and railroad history buffs alike.