Set includes two Laser Blasters. Duel against a friend or family member or purchase additional sets to start an all out family feud! Play in teams or every man, woman and child for themselves! Blasters have an LED Life Indicator and Electronic Sound. The 3 LED lights on each blaster indicate how much health you have left. Get hit twice, and one of your lights goes out. Get hit 6 times and you are out! Requires 4 1.5V AAA batteries, not included.