The Tyco Mantua 4015 Santa Fe Locomotive is a vintage HO scale model train unit that was manufactured in 1977. It is a pre-built locomotive that measures 7 inches in length, 2 inches in height, and 1.4 inches in width. The train operates on a 2-rail-2-conductor AC power system and features a Bo-Bo wheel configuration. It is a replica of the Santa Fe Southern Railway and is painted in a multi-color scheme. The locomotive is equipped with a Faulhaber engine and is controlled by an analog system.