Thomas Brand New In Package Thomas the Tank Engine is ready to clack down the track all by himself! Battery Powered Thomas the Train features an easy-to-push start and stop button, sturdy diecast metal construction, powerful 4-wheel drive, and a free wheeling feature that allows for non-battery play. Thomas the Train cannot only move himself along the track but is powerful enough to pull passenger cars or cargo cars behind him with his magnet! Battery Powered Thomas has a headlight, realistic detail and requires 1 AA battery, not included. Battery Powered Thomas is compatible with the Thomas Wooden Railway, BRIO, Lionel Express Track and most other wooden railway systems.