Nkok Wowworld B/O Dilophosaurus (Lights & Sounds), Realistic Roars By Rotating An Arm, Red Led Lights In Mouth And Along Ribs, Articulated In Mouth, Arms, Legs And Tail, Great GiftThis realistic and rugged reptile roars with the simple rotation of an arm! As the beast bellows, red LEDs light up in it's mouth and along the side of it's ribs. Mouth, arms, legs and tail articulate.