Best Gifts for Kids - Four different colors of trams can attract children's attention and make them happy. Parents can interact with their children by choosing one of the vehicles and acting as a driver for three different functions. These trams not only improve family relationships but also educate children about traffic safety. If you want to learn more about this tram, please watch the video at the end of the picture. Safe and Easy to Play - These tram attachments are made of environmentally friendly, non-toxic plastic material, which is not harmful to children. For these racing cars, the power is on the bottom. Children can easily use it independently and have fun. Each toy car requires 2 AA batteries (not included). We recommend buying rechargeable batteries to save battery costs. Cool LED Lighted Trams - These 4 cool trams are equipped with 5 LED lights, children will be attracted to them and enjoy them. But for this light-emitting design, the plastic must be thin enough. So these cars should preferably not hit hard objects or hit a wall with force and not fall from a height to protect them for long-term use. tracks, rainbow tracks and more (the tracks should be at least 2.17 inches wide inside). It can also be played independently on any smooth surface to ignite the child's imagination. Service - If you have any questions about our products, or if the products are damaged during transportation, please contact us in time, we will give you a satisfactory solution.