The Lionel Pennsylvania Railroad O Gauge AC Starter Set includes a steam locomotive, freight car, box car, telephone poles, tank car, and diorama, all in a colorful multicolor scheme. This ready-to-go set features operating couplers, light function, and smoke function, creating an exciting train experience for enthusiasts. With a scale of 1:48 and analog control system, this set is perfect for those interested in transportation-themed model railroads. Made of plastic and metal, this set is a great addition to any O gauge collection from the renowned brand Lionel.