1、The emergency personal alarm can make a 120dB loud sound to draw people's attention, it can effectively scare attackers in danger and seek people around for help; It will be your good helper when you have troubles or need help. 2、Compact and lightweight, it can be attached on purse, bag, schoolbag, backpack, keys, belt loops, easy to carry. 3、Suitable for joggers, elderly, disabled, night shift workers or someone who live alone, especially for the women and children. 4、High-quality and environmental friendly plastic material, high durability, smooth and delicate feeling. 5、Simply pull down the safety buckle to activate the hand held alarm, easy to use. Features: The emergency personal alarm can make a 120dB loud sound to draw people's attention, it can effectively scare attackers in danger and seek people around for help; It will be your good helper when you have troubles or need help. Compact and lightweight, it can be attached on purse, bag, schoolbag, backpack, keys, belt loops, easy to carry. Suitable for joggers, elderly, disabled, night shift workers or someone who live alone, especially for the women and children. High-quality and environmental friendly plastic material, high durability, smooth and delicate feeling. Simply pull down the safety buckle to activate the hand held alarm, easy to use. Specification: Material: Plastic Color: Black Sound: 120dB Battery: Built-in Package Weight: approx.30g Package List: 1 * Personal Alarm