Over 14" tall, MONTY REX dinosaur is one playful powerful dinosaur! With built in sensors, sound effects, and special roar back feature, your child is put in charge of the dino play. When your child roars, MONTY REX will roar back! He even walks and has dino stomping sound effects to bring to life the fantasy of owning your very own dinosaur. Just a touch on his back the prehistoric predator is on the attack! DINO-ROARS MONTY REX is the king of dinosaurs!