TrackMaster motorised engines have been redesigned so you can experience the Island of Sodor like never before! With enhanced speed and performance, these engines go faster and climb steeper inclines, driving Thomas & Friends to greater speeds, taller heights and bigger adventures! Flip the switch and watch Gordon race along on another exciting journey. The No. 4 blue engine is the perfect addition to your collectable, expandable, motorized TrackMaster world! Motorised TrackMaster Gordon engine. Redesigned TrackMaster engines feature enhanced speed and performance. The perfect addition to your expandable, connectable, motorized Thomas & Friends TrackMaster world. Motorised train play is compatible with most TrackMasterA? track and playsets (sold separately). Requires 2 x AAA batteries (included). Age from 3 years.