Fisher-Price Thomas & Friends TrackMaster Motorized Engines Victor, Charlie, Hiro, Diesel & Spencer Gift Set Bundle - 5 Pack Gift Set Bundle Includes 5 Thomas TrackMaster Engines! Includes Victor, Charlie, Hiro, Diesel & Spencer. (Each Engine Requires 2 AAA Batteries) Redesigned TrackMaster engines feature enhanced speed and performance Motorized train play is compatible with most TrackMaster track and playsets (sold separately) For Ages 3 and up