A TAKE APART DINO: This is a Robo T-rex Dinosaur which you will need to assemble it at the first time of playing, easily build it by following our instruction, no tools needed, kids will have fun and learn while assembling. ELECTRIC FUNCTIONS: This Robot Tyrannosaurus can walk, roar and spray the mist while walking,with simulation roaring sound, and lights effect on the body.all these functions are operated by the power of 3 x AA Batteries (Batteries are not included in package) SEE THROUGH TOY WITH GEARS INSIDE: The back of the dinosaur is made with transparent material which you can see through it, there are merchanical gears designed inside the body and kids can see rotating gears while the dino is walking, the kids can see how the motors and gears work during playing with it, this may activate or stimulate their interest in Engineering. STEM TOYS & GIFTS FOR KIDS: this is a ideal gift for kids, children are always curious about the prehistory Jurassic Era and would like to have more dinosaurs in their room, it is suitable for occasions or holidays like kids party, birthday, thanksgiving, Christmas, Easter, New Years and others IMPROVE IMAGINATION: this electric robot dino toys can keep children engaged, entertained, and learning for hours, it can help improve their intelligence, brain development. Package include: 1 x Dinosaur Toys Note: Due to the different monitor and lighting effect, the actual color of the item may be slightly different from the color shown on the pictures. Please allow 1-3cm error due to manual measurement. (1 inch = 2.54 cm) Thanks for your support :)