Prototype: Swedish privately owned railroad TÅGAB class TMY. Former Danish class MY 1100. American Great Northern paint scheme. Model: The locomotive has a motor with a bell-shaped armature. Both trucks powered. New prototypical trucks. The locomotive has white LED headlights that change over with the direction of travel. It also has dark wheel treads. The body is made of metal-impregnated plastic.Length over the buffers 88 mm / 3-1/2.