Model: The locomotive has an mfx digital decoder, controlled high-efficiency propulsion, and a sound effects generator. It has a powerful can motor with a bell-shaped armature, built into the boiler. 3 axles powered. Traction tires. The headlights are maintenance-free LED's, will work in conventional operation, and can be controlled digitally. The tender is made of metal. There is a close coupling between the locomotive and tender. Length over the buffers 23.7 cm / 9-5/16". The locomotive comes in a wooden case.