Prototype: Gotthard steam locomotive series C 5/6 Elephant of the Swiss Federal Railways (SBB), with a 3-axle coal tender, designed for freight and express train services on the Gotthard line. Finished in the condition of the monument locomotive in front of the SLM halls in Winterthur. Locomotive operating number 2969. Operating condition Era IV/V. Model: Equipped with a digital decoder and extensive sound functions. Regulated high-performance drive with a flywheel in the boiler. 5 axles powered. Traction tires. Locomotive and tender largely made of metal. Smoke unit 72270 is included as standard. Direction-dependent three-light front signal on the locomotive and 2 lights on the tender, as well as a built-in smoke unit that operates conventionally and can be switched digitally. Additionally, the driver's cab lighting can be switched digitally. Lighting with maintenance-free warm white LEDs. Adjustable coupling with kinematics between the locomotive and tender. The front of the locomotive and the tender feature a short coupling with NEM pocket, with kinematic guidance on the tender. Minimum curve radius of 360 mm. Piston rod protection tubes and screw coupling imitations are included. Length over buffers 22.3 cm. This model is available in alternating current version in the Märklin H0 range under item number 39253.