This self defense keychain is designed to help you to ask for assistance and scare an attacker by 130db alarm sound and flash when you are in trouble. The personal security alarms come with a bright LED torch built in, which has two modes, a constant light mode to light your way in dark corridors or at night, and a flashing mode to sting the eyes of thugs and locate your position faster.Provides perfect emergency self-protection for people of all ages such as women, children, elderly, girls, students and night shift workers. Your logo can be customized.