The 3-In-1 Stun Gun Safety Tools compact, discreet design conveniently attaches to any key ring, for maximum portability and the wrist strap also makes this stun gun readily accessible. Featuring a 115 dB alarm that helps call for assistance in an emergency and helps deter attackers, audible up to roughly 500 feet away. The 70 lumen LED flashlight helps you illuminate your way to safety. And the 1.154 uC will stop the attackers right in their tracks.