Laser TagBe It or Be Hit! Mark X Laser Tag brings home all the fast-paced action and high-tech competition of laser tag! Kids shoot invisible infrared beams over 100 feet, as flashing lights, sounds and vibrations signal hit alert! Infrared sensor on vests records hitsstrikes and you're out! Play against friends or use in training mode for target practice. Includes 2 laser shooters and 2 adjustable vests. Uses 10 AA batteries . For 1-2 players. Ages 8+.