Suit up your BattleBots for an action-packed match featuring the new HEXBUG Arena 4.0, featuring Bite Force and Blacksmith. Push your enemies into corners of the arena to knock off their weapons with the interactive hammers. BattleBots fans can experience the excitement that comes with engineering your very own fight. This set includes reigning champion Bite Force and opponent Blacksmith. Craft your strategy to beat the champ. 10 AAA batteries required. (included).