Sometimes when trains travel at high speeds, they create sparks as they race along the rails. Now, TrackMaster Speed & Spark Percy delivers that thrilling effect! Press the button on top of this motorised Thomas & Friends toy train to send him speeding forward, and watch as his back wheels light up with a cool flickering effect, like theyre really sparking! The Thomas & Friends Trackmaster Sparky Percy features a unique designs on the side of his cab and exciting, light-up action, to bring even more fun-filled play to your childs TrackMaster motorised railway! Requires 1 x AAA battery (not included).