Boomer can chase, chomp, guard and even roar! Watch his eyes change colour with his mood. Balancing on two wheels using True Balance Technology™, he's the ultimate pre-historic interactive pet. Includes USB charging cable. Styles may vary. Control him with the control pod, or even make him dance! But beware - you may lose control! Balances on two wheels using true Balance Technology. Boomer's eyes change colour with his mood. Make Boomer speak, sit and tail whip through gesture commands. Chomping action. Batteries required: 3 x AAA (not included)(not included). For ages 4 years and over. WARNING(S): Not suitable for children under 3 years old.