Model: The locomotive has a digital decoder, controlled high-efficiency propulsion, and ventilation drive in the tender. 4 axles powered. Traction tires. 2 number 7226 smoke generators can be installed in the locomotive. The locomotive and tender have NEM coupler pockets. The spacing between the locomotive and tender can be adjusted. Length over the buffers 35.5 cm / 14".

Model: The locomotive has a digital decoder (DCC/mfx). It also has a miniature motor in the boiler. 2 axles powered. Traction tires. The dual headlights change over with the direction of travel, will work in conventional operation, and can be controlled digitally. The locomotive has a buffer capacitor. The inner boiler is constructed of metal. The locomotive has numerous separately applied handrails and grab irons. The boiler parts and other details are finely reproduced.

Length over the buffers 8.0 cm / 3-1/8".