IOWL Electric train toys and beautiful flash of light and music, around the contact and change direction (battery) - children the best gift Bump and Go Action, runs on smooth surfaces It will change directions and run when it bumps to something Automatic steering LED Flashing Lights and Sound Effects Size: Approx 13 inches(length) x 3.5 inches(width) x 2.5 inches(height) 3 AA batteries required (not included)