WolVol Electric Luxury Coach Tour Bus Toy with Detailed Seating, Flashing Lights & Music Song, Bump and Go Action (Battery Powered) Bump and Go Action, runs on smooth surfaces It will change directions and run when it bumps to something LED Flashing Lights and music song Size: Approx 11 inches(length) x 3 inches(width) x 4 inches(height) 3 AA batteries required (not included)