Model: The locomotive has an mfx+ digital decoder and extensive sound functions. It also has controlled high-efficiency propulsion with a flywheel in the boiler. 3 axles powered. Traction tires. The locomotive and tender are constructed mostly of metal. There is a factory-installed smoke generator in the locomotive. It has dynamic smoke exhaust that varies with the locomotive speed. The triple headlights change over with the direction of travel, will work in conventional operation, and can be controlled digitally. There are also dual red lamps on the front of the locomotive, which can be controlled digitally. The cab lighting and the running gear lights can be controlled separately in digital operation. Maintenance-free warm white and red LEDs are used for the lighting. There is a close coupling with a guide mechanism between the locomotive and tender. There is a close coupler with an NEM pocket and a guide mechanism on the tender. The minimum radius for operation is 360 mm. Streamlining without wheel cutouts below the cab is included for installation for large radius curves or display cases. Piston rod protection sleeves and brake hoses are also included.Length over the buffers 27.2 cm.