Smart starter set! The unique, battery operated Smart Track engine, complete with 1 stop track, 1 signal track and 2 traffic signs for placing next to the track. When the engine passes over the smart tracks they make the engine stop and sound its horn respectively. The engine is powered by 2 x AA 1.5 V batteries (not included) and it has manual buttons for Forward and Reverse. .
Size: Engine Length 4.8 in / 121 mm.