This is a Lionel American Flyer Blue Comet Heavyweight Set, model number 49617, in mint condition. Plastic wrap still sealed. The set includes a pacific blue steam locomotive, tender, baggage car, 2 coach and observation car, all in the scale of 1:64. The power type is AC, and the control system is analog. This set is a pre-built, ready-to-go model for train enthusiasts aged 12-16 years. It was manufactured in the United States and features a gauge of S. The set is perfect for collectors or anyone looking for a high-quality train model.