Cyber Boxing Robots Remote Control Cordless Head 2 Head RC Boxing by The Black Series by Shift Cyber Boxing Robots Remote Control Cordless Head 2 Head RC Boxing Full-motion arms perform hooks and jabs, Dimensions: 6 inches wide x 6 inches long x 8 inches high Robot head ejects when chest plate is punched, Head-2-Head RC Boxing Nested wheels propel robots in all directions, 360 Degree Robot Boxing Action Batteries: Each robot requires 3 'AAA' batteries (not included). Each remote control requires 1 9V battery (not included).