Delta Box – An accessory game-piece that allows “shooting gallery” style game play in the laser-tag system. The target is permanently assigned to Delta team to prevent overlap with normal Alpha-Bravo team competitions. Can control a 5v prop on hits and kills both with a relay. Attach to 5v Props: LED Lights, Fog Machine or Bubble Machine for ultimate Wow Factor. Works best plugged into 110 volts ac using dc power supply.