The Lionel 6-11818 Mopar Historical Express Train Set O-27 is a brand new and sealed set that includes a variety of cars such as a box car, freight car, caboose, container car, diesel locomotive, and track. This O-27 gauge set operates on AC power and features an analog control system, making it a great choice for model train enthusiasts looking to start or expand their collection. With the iconic Lionel brand behind it, this set promises quality and a fun and nostalgic train experience for users of all ages.