Rich components create an immersive experience: The children's Christmas train set includes 1 locomotive (26 x 7 x 9 cm), 3 train carriages (15 x 7.5 x 5 cm, 14 x 5.3 x 4.5 cm, 13 x 5.3 x 7 cm), 8 curved rails (32 x 6 cm) and 6 straight rails (26.5 x 6 cm), as well as a fully functional remote control. Supports train forward, backward, speed adjustment, sound switch and other operations. The whole gift box size is 31 x 33 x 9.5 cm, allowing children to feel like they are in a real train driving scene and plan their railway journey at will. ​ Environmentally friendly charging power and long-lasting battery life: driven by 3.7V rechargeable battery, equipped with a 62.5 cm USB charging cable, bid farewell to the tediousness and cost of frequent battery replacement. The set weighs 980 grams, is lightweight and portable, and is both cost-saving and environmentally friendly, allowing children to enjoy uninterrupted fun time. It is more worry-free and greener than traditional non-rechargeable trains. ​ Realistic special effects ignite the passion of the game: When the train is running, add harmless water mist through a 7 x 2.2 cm water bottle, and the chimney can produce realistic smoke, with bright headlights and real train whistles, instantly igniting the game atmosphere. The unique smoke design allows children to experience the unique charm of steam trains in a safe experience. ​ Easy assembly to enjoy free creation: Modular track design, children can easily splice a variety of railway layouts without complex tools. After placing the train accurately on the track, turn the switch and control the train freely through the remote control. The whole process is simple and easy to understand, and you can easily enjoy the dual fun of building and driving, and you can quickly get started even if you are new to it. ​ Safe materials protect peace of mind: Made of high-quality environmentally friendly ABS materials, it is durable and non-toxic, with a smooth surface and no burrs, protecting children's safety from materials to design. Exquisite gift box packaging, whether for personal use or as a gift, can bring children a safe and happy gaming experience. ​