Model: The locomotive has a digital decoder and extensive sound functions. It also has controlled high-efficiency propulsion with a flywheel, centrally mounted. All 4 axles powered. Traction tires. The triple headlights and dual red marker lights change over with the direction of travel, will work in conventional operation, and can be controlled digitally. The headlights at Locomotive End 2 and 1 can be turned off separately in digital operation. The locomotive has a Double A Light function. The cab lighting changes over with the direction of travel and it, and the engine room lighting can be controlled digitally. Maintenance-free warm white and red LEDs are used for the lighting. There are metal grab irons on the sides and ends. The buffer beams are detailed and have snowplows typical for this class. The buffer height conforms to the NEM. There are close couplers with a guide mechanism. There is a figure of a locomotive engineer seated in Cab 1. Brake lines, prototype couplers, and closed snowplows are included as parts that can be mounted separately on the locomotive. Length over the buffers approximately 18.9 cm / 7-7/16".