Model: The locomotive has a built-in digital decoder and a sound generator for operation with DCC, Selectrix, and Selectrix 2. The motor has a flywheel. 4 axles powered. Traction tires. The headlights and marker lights change over with the direction of travel. Warm white LEDs are used for the headlights. The locomotive has cab lighting and engine room lighting that can be controlled in digital operation. The locomotive has a close coupler mechanism. All of the functions can also be controlled in the SX2 digital format. The locomotive is prototypically equipped with a single-arm and a double-arm pantograph as a special feature. Length over the buffers 122 mm / 4-13/16".