Product Description: Emergency Personal Alarm Keychain – Outdoor Safety Device for Women, Kids & Seniors This portable self-defense alarm keychain is specially designed for people living alone, night runners, students, office workers and other groups. It integrates four core advantages: high-decibel alarm, bright light illumination, portability and easy operation, and long battery life. It solves the safety protection pain points during outdoor trips and night commutes, and serves as a portable “safety guardian”. Product Parameters： Product name Personal Protection Self Defense Keychain for Woman Kids Seniors Material  ABS Size 66*37*22 mm Color Black, Blue, Gold, Rose Gold, Silver Alarm volume 120~130 DB Alarm method Pulling out the pin to activate the alarm Function SOS Alarm, Led Flashlight Battery  3pcs Button Battery Application For Elderly Woman Kids Girl Safety Contact us to get your quotation now.