Your Battroborg Battle Robot fan will love this Battroborg Cobalt versus Clopto 3-in-1 Battle Arena. The Arena offers multiple ways to play and each Battroborg can battle in 3 different competitive game modes. This set includes: 2 Robots, 2 nunchaku motion controllers, 1 arena with ropes, 4 training drones, 2 sticker sheets, 2 face sheets and an instruction guide. Each robot requires 8 AA batteries; batteries sold separately.