TrackMaster motorised engines from Fisher-Price have been redesigned so you can experience the Island of Sodor.With improved speed and performance, these engines go faster and climb steeper inclines, driving Thomas and Friends to greater speeds and taller heights.Flip the switch and watch Diesel 10 race along on another journey.He's the ideal addition to your collectable, expandable, motorised TrackMaster world.For ages three and above.Requires two AAA batteries.