Description: - Simulation modeling, electric walking, gear rotation, light and music. - Rich colors, allowing babies to stimulate visual development during play, simulate the sound of the train starting to walk to stimulate the baby's auditory development. > - Universal wheel obstacle avoidance design, avoid obstacles by itself. - Quality ABS material, no peculiar smell, thicker material, wear-resistant and drop-resistant, no burrs, smooth corners, no scratches on baby's hands, safer. - Power supply: 3 AA batteries, not included. Size Chart:Size: 17x11. 5x9cm / 6. 69x4. 53x3. 54inchPackage Includes:1 Piece Electric Locomotive Toy. :Color might be slightly different due to the color calibration of each individual monitor. Please allow slightly measuring deviation due to manual measurement. Simulation modeling, electric walking, gear rotation, light and music . Quality ABS material, no peculiar smell, thicker material, wear-resistant and drop-resistant, no burrs, smooth corners, no scratches on baby's hands, safer. Power supply: 3 AA batteries, not included. Universal wheel obstacle avoidance design, avoid obstacles by itself. Rich colors, allowing babies to stimulate visual development during play, simulate the sound of the train starting to walk to stimulate the babies auditory development.