Model: The chassis frames are made of metal-impregnated plastic, and the bodies are made of plastic. A bell armature motor powers both trucks on the rail car. The LED headlights (3 x warm white/2 x red) change over with the direction of travel. The cab has interior details. Implied interior details with passenger compartment lighting. Built-in buffer capacitor. The cars feature a very high level of detail with fine and elaborate coloring and lettering. They also offer excellent tractive power thanks to the high car weight. The rail car and cab control car are permanently coupled. The minimum radius for operation is R2. Length over the buffers 207 mm / 8-1/8". Find more Märklin explanation videos on our YouTube Channel Spare parts for our articles can be found here in our spare parts search.