140 db loud safe alarm 1.Our security alarm keychain is designed to produce a 140decibel loud sound can effectively protect you from the emergency and seek help to prevent the damage from the attacker The alarm sound is very loud, please do not put by your ears 2.Easy to use: pull out the bolt, the alarm will ring great loudly Plug in the bolt, The alarm will stop sound immediately 3.Good companion for people who may walks alone or live alone for protection 4.Emergency LED flashlight: when you walking in darkness, press the switch button to turn on this bright mini LED flashlight with great assistance for a quick illumination 5.Small and portable: the personal alarm is tiny and hardly be drawn attention by attackers or intruders; It can be attached to women's bags, backpacks, school bags, belt loops, suitcases, keys, dog belts and so on 6.And you can take it even you are on the plane 7.Good gift choice: total 5 pieces self-defense alarms in 5 colors 8.Each one is individually wrapped 9.The delicate combination can be regarded as exquisite gifts for your friends, loved ones, seniors or even children