Keystone Die Cast Electric Train Set - G Scale Engine measures 16" in length, working headlight beam, realistic railroad sounds, heavy die-cast engine and wheels Sound volume control switc, easy to assemble steel snap-fit track, smokestack that releases real smoke Caboose , Freight car , Tender car with removable load and side rails 20 piece track  12 curved and 8 straight sections , UL approved electric power pack Full color instruction sheet