The MTH 2-Car 70′ Streamlined Sleeper/Diner Passenger Set is a pre-built model in 1:48 scale, featuring a smooth-sided design in gray color. This passenger car set is ready to go and operates on an analog control system, with light function for added realism. With a vintage theme of transportation, this passenger car set is perfect for model railroading enthusiasts aged 17 years and up, adding a touch of nostalgia to any three-rail system train layout.