Toystate Caterpillar Construction Iron Diesel Train Small scale motorized CAT train set with over 7' of track that can be made into multiple configurations A train car carrying 2 removable CAT machines Five unique train cars included lead by the engine, trailer carrying two accessory construction vehicles, shipping container crane, and a caboose Scaled to play with CAT Mini Machines and CAT Bridge and Mine Builder Playsets Two "AA" batteries Required (Not Included)