One locomotive in package. Picture(s) shows both sides of locomotive. Model: The locomotive has an mfx+ digital decoder and extensive sound functions. It also has controlled high-efficiency propulsion. 2 axles powered in one truck. Traction tires. The triple headlights change over with the direction of travel; will work in conventional operation; and can be controlled digitally. Length over the buffers 18 cm / 7-1/16". Prototype: Swiss Southeast Railroad (SOB) class Re 4/4 IV express locomotive as the class 446. Each side of the locomotive is decorated with a different theme covering the entire side. Locomotive Side 1 "A Hint of Longing..."; Locomotive Side 2 " A Hint of Wanderlust...". Road number 446 017-6. The locomotive looks as it did in 2018. Each side of the locomotive decorated with a different theme. "World of Operation" mfx+ digital decoder and extensive sound functions included. Dreaming in the Voralpen Express Publications - New items brochure 2019 - Product programme 2019/2020 Features ) Metal frame and locomotive body. # mfx+ digital decoder § DCC decoder h Built-in sound effects circuit. H Triple headlights that change over with the direction of travel. T Märklin close couplers in standard pocket with pivot point. 8 Era 6 Y Warning ATTENTION: adults only Control Unit Mobile Station Mobile Station 2 Central Station 1/2 Central Station 3/2 Headlight(s) X X X X X Pantograph Sounds X X X X X Electric locomotive op. sounds X X X X X Horn X X X X X Direct control X X X X X Sound of squealing brakes off X X X X Sound of Couplers Engaging X X X X Whistle for switching maneuver X X X X Conductor's Whistle X X X X Blower motors X X X Letting off Air X X X Buffer to buffer X X X Sanding X X X Stat. Announce. - Swiss X X X Train announcement X X X Switching maneuver X Doors Closing X