Ages 3+. Take-n-play portable railway. For portable playsets. Works with Thomas Take-n-Play and Take Along sets! Includes 2 AG13 (LR44) batteries. Die cast metal engine! I'm the number 1 blue engine. Press to hear Thomas' voice. Bust my buffers! Press button for light-up lamp! Roll engine for chugging sounds! The portable way to collect & play. Conforms to the safety requirements of ASTM F963. CE listed. Made in China.