Build the King of the Jurassic, an incredible T-Rex Walking Robot, which emits sound effects and colorful lights along the spine. Once assembled, pressing the power button will start walking and produce monstrous verses! Inside the package there is a handy screwdriver with which you can assemble and disassemble your dino-robot as many times as you want! Dimensions: 36.3 x 20.5 x 11.8 cm. Battery operated.