This is a model of the class IVk Meyer locomotive in the version as a "Rekolok" / "Overhauled Locomotive" on the DR. The paint and lettering are prototypical for Era IV. Two powerful Bühler motors with ball bearings drive all of the wheel sets. Traction tires. The locomotive has an mfx/DCC decoder with many sound and light functions, such as headlights that change over with the direction of travel, cab lighting, or a smoke unit. Length over the buffers 48 cm / 18-7/8".