Lionel Junction Pennsylvania Diesel Train Set - O-Gauge Ready to run electric locomotive controlled by LionChief remote (three AAA batteries required) Set Includes: Diesel switcher, boxcar, gondola, and bobber caboose Dimensions: 40" x 40" circle of FasTrack, 7 curved O36 FasTrack pieces and and 1 curved O36 Fastrack Easy operating remote control with user activated whistle, bell sounds and special announcements. Engine with operating headlight, durable construction, and powerful maintenance-free motor