He's every dino-loving kid's best friend and protector. Detailed T-Rex figure projects realistic dinosaur images up to 3 feet wide onto any wall. Put him near the door to ward off monsters or sneaky siblings; when a motion sensor detects movement, he roars. With 24 dinosaur images (of 18 species) and five mighty roar sounds, he never gets old. 17" long, 11" high. On/off switch. Takes 3 AA batteries (not included). Ages 3 and up.