Märklin 1 - Express locomotive series 18.4 of the German Federal Railroad (DB) Former Bavarian S 3/6. Type "Pacific". Company Number: 18 471 Locomotive with real steam boiler and drive over the cylinders and connecting rods on 3 axles. Wireless remote control for stepless speed and direction of travel. Receiver built in. Global warming water boiler with commercially available lighter gas from a refillable gas tank. Built-in safety valve and pressure gauge. The minimum radius that can be traversed is 1020 mm. Length over the buffers 67.0 cm. Drove a few times on our outdoor course. New course is now inside so we can drive the loc no longer safe. Maintenance and new safety valve in guaranteed at Märklin in 2006.