Safety Alarm Security Emergency Alarm 130db Personal Panic Feature: 1. 130DB Loud sound: This self-defense keychain alarm produces a loud sound to attract attention from others even at a distance, effectively scaring off potential attackers and alerting those nearby for help. 2. LED Design: This safety alarm keychain also features a LED light that aids visibility in the dark. Ideal for nighttime running, dog walking, traveling, hiking, camping, and other outdoor activities. 3. Portable Design: The personal alarm is compact and can be attached to a keychain, backpack, purse, etc. It is suitable for students, seniors, children, women, night workers, and more. 4. Easy to use: The alarm is activated by pulling the contact pin out, and the sound ceases when the pin is reinserted into the device. Specification: Material: ABS Size: 67x45x25mm Power Supply: 3 x LR44 button batteries Package Included: 1 x Safety Alarm Note: 1. Due to variations in monitor settings and lighting effects, the actual color of the item may slightly differ from the images shown. 2. Please allow for a 1-3cm measurement error. (1 inch = 2.54 cm) Thank you for your support :)