Electric locomotive Dm 975/976 of the Swedish State Railways for the operation in front of ore trains on the ore line between Narvik and Lulea. The double locomotives derived from the series Da. Each of the two locomotive had four coupled drive axles and in the middle a jackshaft which was powered by two electric motors. The Dm had the capacity to pull trains with a weight of up to 3400 t. The model has a precious wooden box packaging. For an ideal presentation at home or in the office the locomotive is delivered with the innovative Smart Rail for the first time.