Dynamo High Speed Battery Operated Kid's Bump and Go Toy Train w/ Cool Flashing Lights, Sounds, Will Change Direction on Contact (Colors May Vary) Bump and Go Action, Will Change Direction When It Bumps Into Something Awesome Flashing Lights and Sounds! Runs on Smooth Surfaces, Great Gift Idea! Requires 3 AA Batteries to run (not included) Length: 12" Width: 2" Height: 3"