Model: The frame and the unit's body are constructed of die-cast zinc. There are many separately applied parts of spun brass castings. The buffers are constructed of metal. An mfx digital decoder is included with up to 32 functions, a current buffer is installed that can be parametrically adjusted, controlled high-efficiency propulsion, and extensive sound functions such as running sounds, ventilation equipment, locomotive whistle, multiple station stop announcements, background sounds at the stations and much more. This car can be operated with AC, DC, Märklin Digital, and DCC. 2 powerful motors with drive to all axles. In digital operation the double-arm pantograph can be raised and lowered with a servomotor. There are white LED headlights that change over with the direction of travel, will work in conventional operation, and can be controlled digitally. There is warm white LED lighting in the engineer's stands that changes over with the direction of travel. The interior lighting and the control desk lighting can be controlled. The Swiss light code changes to red and white, the doors can be opened, there are interior details, and the engineer's stand has a figure of an engineer. The minimum radius for operation is 1,020 mm / 40-1/8". Length over the buffers 70 cm / 27-9/16". Weight approximately 5.6 kilograms / 12 pounds. Find more Märklin explanation videos on our YouTube Channel Spare parts for our articles can be found here in our spare parts search. One-time series.