Brio- Smart Engine with Action Tunnels Expansion

Choo-Choo! The locomotives are more alive than ever. Depending on the tunnels, the Smart Engine will stop, back up or blink its lights. The Smart Tech Engine with Action Tunnels starter kit is based on interactive smart technology that sets you off on your travels, and you are the decision maker! The battery powered Smart Tech Engine also has easy-to-press controls on top, so your child is always in complete control of the train. It is designed to work with all Brio wooden railway sets. Requires 2 AA Batteries Not Included. These items are compatible with the BRIO Railway System.