describe:1. [Upgraded USB rechargeable metal train set]: This electric train set is equipped with an all-alloy steam train, 1 coal carriage, 3 lighted passenger cars, 1 cargo carriage, 8 curved tracks, 8 straight tracks, 4 Y-shaped tracks, 1 cross track and 60 track locks. Unlike other train toys on the market, our train toys come with a 1000mAh/3.7V rechargeable lithium battery and USB charging cable as well as realistic light carriages. Once fully charged, your child can enjoy hours of fun travel.2. [Lighting carriage and multi-functional locomotive]: Our Christmas train restores all the details of the real train. The detailed locomotive emits a whistle and lights, and the toy train also comes with an empty water bottle and adding water to the tank creates smoke. In addition, the two passenger compartments also have lighting functions. Turn on the bottom switch and warm light fills the entire car. This makes the model train toy more realistic when driving at night.3. [Alloy Material, Safe and Durable]: The motorcycle steam and wheels are made of alloy material, which is non-toxic and tasteless. Each component undergoes strict quality control and is safe enough for children. Compared to plastic trains on Amazon, our alloy trains are more durable and impact resistant. The Christmas tree train's sleek design feels good to the touch and won't hurt your child's hands or body. You can play with your children with confidence.4. [More track types, more fun]: The Christmas train set only needs to assemble the rails into various shapes (circle, oval, luxury layout), each electric train track is firmly locked, and then Turn on the switch and the Christmas tree train set will move smoothly on the toy track. DIY train sets for boys ages 4-7 can improve your child's hands-on and thinking skills. If parents assemble this electric train with their children, it can also enhance the parent-child relationship.5.Perfect Christmas Toy Gift for Children: The perfect Christmas tree train set with Christmas element puzzles, suitable for decoration under the Christmas tree, allowing children and family to spend a wonderful Christmas time together. A toy train set makes a fun and educational holiday, birthday and Christmas gift for every kid. Toy train model for boys/girls ages 3, 4, 5, 6, 7, 8and. Let your children get double the joy from you!Specification:Colour: BlackDimensions: 71 inches (length) x 31 inches (width)Material: ABSBattery: 1000mAh/3.7V rechargeable lithium battery and USB charging cablePackage includes:Alloy smoking front endx1 Passenger compartmentx3 Loading compartmentx1 Treex2Charcoal carx1 Villa garagex1 Convenience storex1 Traffic signx4Signx3 Trackx1 Straight trackx8 Y-shaped trackx4 Curved trackx8 Water bottlex1Scenery cardsx3 Character cardsx4 Traffic signsx3USB data cablex1