Robo Kombat are awesome battling robots with power fists. The ultimate robot to battle with friends or battle with AI (artificial intelligence). activate AI mode by battling your unmanned opponent and the robot with miraculously fight back. These amazing robots have a vast range of movement including Combo punch, complete with cool punching sound effects and LED illuminated eyes. Each pack includes two controllers and two very durable robots offering endless hours of fun. Battery requirements: 6 x AA (receiver) & 4 x AAA (transmitter).