Smart Alarm -Loud Personal Security Alarm Keychain LED Light 130db Self-defense Siren Blue Highlights Generic Brand Loud Personal Security Alarm Keychain LED Light 130db Self-defense Siren Blue Description: 130DB Loud Sound --- This Self-defense keychain alarm can make a loud sound to attract others' attention even at a far distance, which can effectively scare attackers in danger and seek help. LED Design --- With LED light which can help you in the dark. Suitable for night running, dog walking, travelling, hiking, camping and other outdoor activities. Portable Design---Small size, can be attached on key chain, backpack, ladies' bag, etc. It is suitable for students, the elderly, children, women, night workers, etc. . Easy to Use --- The alarm will be activated when you remove the contact pin and the siren will sound continuously for 50 minutes unless the pin is reinserted into the device. Durable and High Quality---Made of ABS materials, drop resistance, durable to use for a long time. Specification: Material: ABS Voltage: DC5V Battery Capacity: 130mAh Alarm Time: 50mins Lighting Time: 75mins Size: approx. 4.2x12.3 cm / 1.7x4.8 inch Package includes: 1 piece personal alarm