140 dB Loud Safe Alarm: Our safety alarm keychain is designed to produce a 140 decibel loud sound that can effectively protect you from emergencies and seek help to prevent harm from an attacker; the alarm sound is very loud, please do not place near ears. Easy to Use: Pull out the bolt, the alarm will sound loudly; insert the bolt, the alarm will stop sounding immediately; a good companion for people who may walk alone or live alone for protection. Emergency LED Flashlight: When walking in the dark, press the switch to turn on this bright mini LED flashlight with great help for quick illumination. Small and Portable: The personal alarm is small and hardly draws attention from attackers or intruders; it can be attached to women's bags, backpacks, school bags, belt loops, suitcases, keys, dog leashes, and so on; and you can take it even if you are on a plane. Great Gift Choice: A total of 5 pieces of self-defense lights in 5 colors; each is individually packaged; the nice combination can be considered exquisite gifts for your friends, loved ones, seniors, or even children; we offer a 100% money-back guarantee if you are not satisfied, with no questions asked.