Use your smartphone or tablet to control the train remotely with this amazing app-enabled Train Engine from Brio! You can turn on the lights, sirens, watch the fuel guage then get travelling along the tracks! Simply install 2 AA batteries [not included], download the free app, pair the phone or tablet to the train and away you go. Compatible with Android [4.3 or higher] and IOS devices [8.3 or higher]. Smart devices are not included and require Bluetooth. Alternatively press the buttons on top of the train to get moving. Manufactured to Brio's high standards and from FSC Certified wood, its ideal for developing hand-to-eye coordination and fine motor skills.