The 7 CQ Replacement Cartridge replaces the cartridge of the most effective TASER weapon ever that is now available for civilians. The advanced performance of TASER 7 CQ makes for greater confidence in your personal protection and home defense. It is the same innovative tool used and trusted by law enforcement agencies around the world. This means it can be effective against even the most aggressive assailants. The TASER 7 CQ features a 12-foot reach, contact stun, and can deliver a 5-second cycle. Equipped with a durable holster and rugged carrying case, the TASER 7 CQ is suited for both home-defense and professionals such as security personnel or delivery drivers.