1 switch control. Movement, sound and lights. Adapted with a battery interrupter. MULTI-FUNCTION - Comes with the function of walking motion, swinging tail action, authentic roaring, and light up scales & eyes. Bring it back to the Dino Planet with realistic scales, claws, teeth and more! FLASHING SPIKES - LED lights in red, blue & green illuminate the clear spikes down the back. A stimulating experience of prehistoric playtime for your dinosaur lover. Dinosaur dimensions: 14”(L) X 4”(W) x 6”(H). Made of durable ABS plastic material. ASTM & CPSC Tested and Certified. Dinosaur requires 3 AA batteries. **$21.50 replacement cost.