The Polar ExpressT has been capturing imaginations and hearts for over 30 years and Lionel has had the privilege to be a part of it. This year we are introducing a newly decorated and enhanced The Polar ExpressT LionChief® set equipped with our LionChief® Bluetooth technology. This will give you smooth operation and better sounds all by running the Polar ExpressT train with your smart device. (S17)SET INCLUDES. 2-8-4 locomotive and tender. Two coach cars. Observation car. Four articulated movie characters. Eight curved O36 FasTrack® track sections, three 10″ straight FasTrack® sections and one FasTrack® 10″ wall-pack terminal section. Wall-pack power supply. LionChief® remote for locomotive. The Polar Express bellLOCOMOTIVE FEATURES. Bluetooth enabled. Electric locomotive controlled by remote. Official “All aboard The Polar Express” and “Tickets Please” movie sound clips. On/Off switches for smoke and sound. RailSounds RCT sound system with steam chuffing and engine background sounds, whistle, bell and user-activated announcements. Operating headlight. Puffing smoke unit. Operating coupler on rear of tender. Powerful maintenance-free motor. Two traction tires. Die-cast metal locomotive body. Large pilot and headlight lens shieldPASSENGER CAR FEATURES. Interior lighting. Decorated drumhead on observation car. Rounded observation platform. Silhouettes in windowsLIONCHIEF® REMOTE FEATURES. Forward and reverse speed control knob. Three buttons for whistle sound, bell and special announcements. Requires three AAA alkaline batteriesPRODUCT SPECIFICATIONSGauge: O Gauge Scale Type: TraditionalPower: ElectricEngine Type: SteamMin Curve: O31Dimensions: Set Length: 63Most Recent Catalog: 2017 Ready-to-Run Catalog Missing railing on caboose.