Prototype: Royal Bavarian State Railways (K.Bay.Sts.B.) left Rhine network (until 1909 the Palatine Railways) class R 4/4 steam tank locomotive, 0-8-0T wheel arrangement. The locomotive looks as it did when delivered in 1913. Use: Freight trains.

Model: The locomotive has a built-in digital decoder for operation with DCC and Selectrix. It also has a 5-pole motor with a flywheel. 4 axles powered. The headlights change over with the direction of travel, will work in analog operation, and can be controlled digitally.
Length over the buffers 69 mm / 2-3/4″.