The wheels of the truck are smooth and can move a certain distance by inertia with a light push. ABS environmentally friendly plastic, the size is suitable for children to grasp. [Simulation Model] - The toy car uses red and white to simulate the shape of a real fire truck. Simple and beautiful, with movable joints. This novel construction vehicle is not only a good parent-child interactive toy, you can play with your child, but also your child can play with his or her friends. [Perfect Gift] - A cartoon fire engine truck shape, an assemblable toy gift for boys and girls. It can be given to children as birthday gifts, Christmas gifts, party gifts, etc.