The product is a pre-built model of a Southern Pacific NW2 diesel locomotive in 1:87 scale, designed for analog control systems. It is an Electro-Motive Diesel (EMD) replica, perfect for transportation-themed model railroads. Made by Walthers, this ready-to-go locomotive is ideal for HO gauge enthusiasts looking to add a realistic touch to their collection. With its detailed design and brand new condition, this locomotive is sure to enhance any model railroad setup.