This Ruthless Rampagin' Allosaurus is an Epic Evolution in Jurassic World figures. The spin wheel on this dinosaur's back activates a continuous lifelike motion a rampage attack with up and down ferocious chomp and roar! A button on the tail dramatically raises the spikes on the back and tail -- this dinosaur is evolved for battle! This 17-inch posable figure has detailed texture and river habitat deco. Scan the hidden Tracking Code in the free Jurassic World Play App with a compatible smart device (Android or iOS, not included) to unlock AR experiences and fiercely fun games! For fans 4 years and older. Contains: 1x Jurassic World Ruthless Rampagin Allosaurus DinosaurAge: 4 Years+Batteries: AG13 (LR44) Button Cell ( Demonstration batteries included)