(New in the box.) Lionel, Dale Earnhardt Jr. ready-to-run electric train set. Compatible with most O gauge layouts. Transformer controlled forward, neutral and reverse operation. Train sounds system with diesel rpm sounds, crew announcements, horn and bell. Operating headlight, dual operating couplers. Dual powerful maintenance-free motors. Metal frame. Rolling stock features, operating couplers, metal platform and ladders on tank car. Removable Helicopter on flatcar. Interior lighting in caboose. This set has never been run.