17.52 x 12.02 x 6.1 inches. Lithium-Ion battery, rechargeable, 1000mAh 3.7V. Other Special Features of the Product. 1 Lithium Ion batteries required. Infrared” or “Radio Frequency. Upgraded Rc Alloy Train & Extra Tracks. Choking Hazard – Small Parts, No Warning Applicable. UPGRADED ALLOY RC TRAIN SET: This train set is the upgraded alloy version, including 1 steam locomotive, 1 coal carriage, 1 fuel tank car and 1 passenger carriage, 8pcs straight tracks, 8pcs curved tracks, 4 Y-shaped tracks and 1 cross track to start the fun train games. We increased the number of locomotive wheels to 4 pairs, and added more smoke outlets to realistically simulate the appearance of steam train. After being fully charged, your kids can enjoy a pleasant travel for hours. MODEL ELECTRIC TRAIN SET: The locomotive train is made of high quality metal materials and equipped with a 1000mAh 3.7V rechargeable battery and USB charging cable. The remote has 8 kinds of control commands, which are very rich in functions. It can not only freely control the speed of the train sets, let the train go forward, pause and reverse, but also control the smoke and whistle. You can adjust the train to the speed you want, and whether the smoke and whistle are on or off. UPGRADED SMOKE AND REALISTIC SOUNDS, LIGHTS: The toy train set also adds 2 bottom smoke outlets. Plus the chimney has a total of 3 smoke outlets, which makes the train more like real steam trains when running. When the train toy run, the whistle will sound, the lights on the front of the railway engine will also be turned on, and smoke will emerge from the chimney and locomotive bottom, just like real steam trains are moving, giving more realistic and fun. A nice train sets for boys 4-7,8-14. EASY TO INSTALL, SPECIALLY DESIGNED FOR CHILDREN: With the included 21pcs tracks, you have the freedom to DIY various types of tracks, allowing your creativity run wild. Each track features side locks design to ensure stability, making your train journeys even more thrilling. DIY the kids train set can improve children’s hands-on and thinking skills, also improve the parent-child relationship. IDEAL CHRISTMAS TOYS GIFTS FOR KIDS: For every child, toy trains are fun and educational holiday, birthday and Christmas gifts. The model train bring children back to the age of industrialization without electronic products, and children can experience the tremendous changes that industry and technology have brought to the world. This train model is suitable for 3,4,5,6,7,8+ years old boys girls. We offer the best prices around on high quality products. Our E-store includes media such as books, movies, music and games while offering electronics, toys, sporting apparel, clothing, tools, general home, garden items and more. We are always working hard to ensure your package arrives as soon as possible. We do not accept P. Please provide a physical address. We try our very best to make sure every customer is completely satisfied. If there’s a problem, message us! We’re happy to help.