Product Description: Colorful music: When the train is running, it will make a sound like a real train and turn on the colorful lights.One-button start, 3-speed adjustable. High-quality materials: The train is made of high-quality durable plastic, which is not easy to break, and the toys have no burrs, so there is no need to worry about hurting children's hands. Unique design: transparent shell, you can clearly see the internal color gears running. The train is super delicate and compact. Universal wheel drive: Universal wheels are installed at the bottom of the toy train, and the toy car will automatically change direction when encountering obstacles during driving. .