Model: Era IV. The locomotive is constructed of metal. It has an 8-pin digital connector. The locomotive has a special can motor with a flywheel. 4 axles powered. Traction tires. The triple headlights change over with the direction of travel. The headlights are maintenance-free LEDs. The locomotive has NEM coupler pockets. Length over the buffers 239 mm / 9-7/16".