The lights dim as the audience roars, you have just entered the ultimate robot showdown! Modeled after television’s favorite metallic war-zone comes HEXBUG BattleBots Arena (Tombstone and Minotaur). Watch action-packed matches unfold inside this arena, a perfect place to put a collection of the world’s most destructive machines against one another! The power of the battle is in your hands! HEXBUG BattleBots Arena (Tombstone and Minotaur) is compliant with CPSIA standards. Batteries Included. Two LR44's included in each remote. Ages 8 and up. For maximum battery life, please turn off your BattleBots in between uses. Your BattleBots and BattleBots Remotes have a plastic tab installed to preserve battery life until ready for use. Please remove these tabs before use.