Amazon.com: KO Bot - 2 Player RC Boxing Robots Fight To Win! Remote Control Battle Robot Toys For Kids With Cool Light & Sound Effects. Gesture Sense/Controller 2 Operating Modes! 5 Punches
Amazon.com: Sharper Image® Robo Rage Remote Control 2-Player Robot Fighting Set, Wireless Boxing Robots for Kids & Family, Fun Electronic Wrestling Toy with LED Lights & Sound Effects, Battle Activity Game :