Prototype: German Federal Railroad (DB) class 139. The locomotive looks as it did in Era IV.
Model: The locomotive has an mfx digital decoder and extensive sound functions. It also has controlled high-efficiency propulsion. 4 axles powered. Traction tires. The triple headlights and dual red marker lights change over with the direction of travel, will work in conventional operation, and can be controlled digitally. Maintenance-free warm white and red LEDs are used for the headlights. The locomotive has separately applied metal grab irons. Length over the buffers 18.9 cm / 7-7/16".