The 2.4G long-range connection keeps both controllers interference-free, so every punch and kick lands without lag or signal drops. 【TWO ROBOTS, TWO CONTROLLERS — INSTANT HEAD-TO-HEAD ACTION】The set includes 2 battle robots and 2 remote controllers, so two players can duel at the same time — siblings, playdates, or parent vs. No more fighting over turns, no bored waiting — just real, active fun.