100% brand new and high quality 140 dB LOUD SECURITY ALARM: Our security alarm keychain is designed to produce a loud 140 dB sound that will effectively protect you from emergencies and seek help from attackers;; The alarm is so loud that it should not be placed near your ears. Easy to use: remove the bolt and the alarm will sound loudly; insert the bolt and the alarm will stop sounding immediately; a great companion for the protection of people who may be walking alone or living alone. Emergency LED torch: When you are walking in the dark, press the on/off button to turn on this bright mini LED torch, which is a great help for quick lighting. Small and portable: the personal alarm is so small that it is hard to attract the attention of an attacker or intruder; it can be hung on a woman's bag, backpack, school bag, belt loop, suitcase, keys, dog belt, etc.; you can take it with you even when you are on a plane. Good gift choice: the delicate combination can be given as an exquisite gift to your friends, loved ones, elders or even children. Type: personal wolf alarm products containing. 5* Personal Wolf Alarm Cautions 1. The monitor used is different, the computer is different, the angle of photography is different, there may be angle colour problems. 2. Pure manual measurement, there may be 0-1cm error.