This detailed Atlas Master Gold EMD GP7 locomotive is based on one of the most popular road switcher diesels ever built. The model features roadname-appropriate details and body style, applied handrail, grab irons and other details. The EMD GP7 comes equipped with a dual-mode ESU LokSound Select sound and DCC dual-mode decoder for operation on DCC and DC layouts, and features a five-pole skewed-armature motor with dual flywheels, directional LED lighting and AccuMate(R) magnetic knuckle couplers.