Personal Protection and Safety Guarantee: Personal alarms are designed to help you seek assistance in emergencies or dangerous situations. The 130-decibel sound attracts attention even from a distance and lasts for approximately 60 minutes if not stopped. So, please do not place it near your ear. Quality Materials and Reusable: The ABS material ensures the strong resistance of this panic alarm, making it more durable. The battery is also replaceable, and the safe personal alarm is a non-disposable product. Practical Functions and Decorative Effects: The self-defense alarm can help send an emergency signal in the first instance and deter an attacker as quickly as possible. The small design helps disguise it as a bag decoration so that attackers do not notice it. LED Flashlight and Keychain Design: Portable safety sirens with flashlights illuminate sidewalks in the dark, reducing your fears. Hang the emergency alarm on keys, school bags, backpack zippers, belt loops, school bags, etc. Wide Range of Uses and Versatile: Perfect for students, children, the elderly, women, patients, the disabled, night walkers, and anyone else. A small alarm can play a big role in protecting yourself. Why not give it a try? Our personal alarm clock is the most thoughtful gift for your family, girlfriend, friends on the night shift, or those who travel alone. Safety Warning: 1. The volume of 130 decibels immediately catches everyone's attention, even from a distance. 2. An ideal gift for elderly parents, ladies, children, joggers, or anyone who walks alone. 3. Sirens help you get out of dangerous situations and scare away attackers when traveling outdoors. Size: Approx. 2.76 x 1.77 x 0.98 inches