An alarm emitting 130 decibels of noise can significantly disorient anyone around it. Disorienting an attacker with a personal alarm will make them stop and brace themselves from the noise, giving you an opportunity to escape. The noise will also alert other people of your location so you can get help. Features - Material: Plastic. - Size: About 6.60X4.20X2.10cm/2.59X1.65X0.83inch. - Alarm Sound Duration: 1 hour. - The Personal Security Alarm is a compact and easy way to keep yourself or your loved ones protected. - Simply pull the hand strap Pin, and the ear-piercing alarm will activate for continuous sound. - In addition to using when out alone, this emergency alarm comes with LED lights for those not-so-well-lit areas. - You can use it to find keys in your handbag or the lock on the front door. - LED Light illuminates dark surroundings and reduce your sense of fear. Suitable for night running, walking dog, traveling, hiking, camping and other outdoor activities.