<b>How it works? </b></br> Powered by 2 AA batteries and Turn on then it will go automatically, which makes great fun in party favors and kids play.</br></br> <b>Big Size & Light Weight </b></br> 2 Toys with each about 5*5*3.8 inch, portable and suits for kids' little hand. </br> </br> <b>Dinosaur Toys </b></br> As a powerful but extinct species, dinosaurs are always a great attraction to kids. Therefore, dinosaur toys are always keeping their popular status among all the toys. </br></br> <b>Pull Back Cars with Big Wheels </b></br> Simple and interesting to kids, pull back cars can move automatically without any electric energy loss, and the big wheels makes it more durable. It's also good for interactive games.