Model: The locomotive is a tooling variation. The locomotive and tender are constructed of die-cast metal. The locomotive has a motor with a bell-shaped armature and a flywheel, built into the boiler. 5 axles powered through side rods. Traction tires. The locomotive has a built-in mfx/DCC digital decoder and a sound generator. There is a close coupling between the locomotive and tender. Warm white LEDs are used for the dual headlights, running gear lights, and cab lighting. The locomotive has flickering firebox lights by means of processor-controlled LEDs (red/orange). The dual headlights work in analog operation. The tender has an NEM coupler pocket on the end. The smoke box door can be opened. Length over the buffers 141 mm / 5-9/16".