Features: High quality, this product is made of high quality plastic material, strong and durable, long service life. Stairs and tracks combined This toy can expand children's thinking, improve children's hands-on ability, and recognize colors and shapes. interesting The design of various creative scenes is more interesting, giving the baby a hands-on assembly experience, and manually changing the intersection adds more gameplay. There is sound and light With the switch activated, the baby dinosaur slides from top to bottom along the track and then automatically climbs to the top of the stairs. The baby dinosaurs run in cycles and chase each other, accompanied by glare flashes and dynamic sounds. The best gift for a child This set is the best gift for children on special occasions such as birthdays, Children's Day and other holidays. Two power supply methods This product has two power supply methods. One is USB connection to the mobile power supply or the power supply directly (the line cannot be unplugged and must be connected); The other is with 2 AA batteries. Specification: Product Type: Cartoon Dinosaur Track Set Material: Plastic Color: As shown Quantity: 1pcs Suitable age: 3 years old and above Power supply mode: one is USB connection mobile power or power supply directly (the line cannot be unplugged, must be connected); The other comes with 2 AA batteries (not included) Wrap: 1 cartoon dinosaur track set 1 * USB cable 1 * Box