This Walking T-Rex Action Figure Moves By Shifting It's Feet Back and Forth with Loud Sound Effects of Feet Stomping...Nice. Item Has Been Tested and Does Work Very Well. It Also Makes Laser Noises to Go with the Red Light Displayed in it's Mouth and On The Side of It's Head and The Yellow Spikes on It's Head Light Up as well as It Moves. Arms Move Up and Down and The Mouth Opens and Snaps Closed. Batteries (3AAA) Are NOT Included for Shipping Purposes. Item Will Be Carefully Packed and Shipped In a Box for Protection.  Cool Piece!!