The MTH 20-6662 New Haven 70' Sleeper/Diner 2-Car is a vintage replica of passenger cars from the Three-Rail System. This model is designed to run on an AC power type and features an Analog control system, making it suitable for collectors aged 8 years to adult. With its O gauge size and 1:48 scale, this passenger car set brings a piece of transportation history to life for hobbyists and train enthusiasts alike.