Dazzling Toys 17 Inch Walking Dinosaur Triceratops with Lights and Sounds Dazzling Toys walking triceratops dinosaur. Flashing Lights & Sound effects will keep Kids Amused for several hours. Measures: 17 x 7 x 5 inches. Super gift idea or party decoration! Mouth opens and tail wiggles Battery Operated. Requires 3 AA Batteries (not included).