This Lionel 6-11771 Micro Racers Express 0-27 Ready-To-Run Set (DC ONLY) was released in 1989 and includes a locomotive, tender, cars, track, and transformer. The set is designed with a scale of 1:48 and is made of plastic material. It features an analog control system and is appropriate for ages 5 years to 100 years. The set is themed with transportation and is part of the LIONEL franchise. It comes with a corporate road name of Micro Racers Express and has a gauge of O-27, 027. This is a great starter set for anyone interested in model railroads and trains, and it's sure to provide hours of enjoyment.