When you move the switch on the back it opens and closes the mouth while making sound.  There is a code to scan for the Jurassic World app.

Bring home the excitement of Jurassic World with this authentic Metriacanthosaurus Roar Attack Dinosaur Figure from Mattel. This highly detailed action figure is made of ABS Plastic and Plastic, and stands 8 inches tall with a length of 10 inches. The figure features adjustable arms and legs, and produces realistic sounds to make your playtime even more engaging.

This original and licensed reproduction is part of the Roar Attack series, and comes with batteries included. Perfect for kids aged 4 and up, this 1:18 scale figure is a must-have for all Jurassic Park fans. Add it to your collection today!