Model: The locomotive comes with an mfx decoder and controlled high-efficiency propulsion. 3 axles powered, 2 traction tires. The tender is made of metal. There is a close coupling between the locomotive and tender. The locomotive is ready for installation of a 72270 smoke generator. The triple headlights and the smoke generator that can be retrofitted into the locomotive will work in conventional operation and can be controlled digitally. Running gear lights and a sound effects module are built into the locomotive. The running gear lights, a whistle, steam locomotive operating sounds synchronized with the driving wheels, and the direct control (acceleration/braking delay) can controlled with a Control Unit or Märklin Systems. Additional sound functions can be controlled with Märklin Systems. Length over the buffers 30.5 cm / 12".
The DB express train passenger cars from the 43929 car set as well as models 43910, 43920, 43930, 43940, and 43950 go well with this locomotive.