1、The alarm is easy to use, just pull out the lanyard and it will send alert immediately. 2、130db pitch sound alarm, enables your distress signal to be heard by people in the distance. 3、Equipped with a mini LED flashlight for night lighting. 4、Compact and portable, exquisite appearance with a keychain. 5、Suitable for girls, children, the elderly and other people who need protection. The item is a personal security alarm that helps shock, deter attackers and draws attention when you are in danger. The portable and easy-to-use alarm can make a 130db loud alarm sound to protect you, suitable for girls, children, the elderly and other people who need protection. Features: The alarm is easy to use, just pull out the lanyard and it will send alert immediately. 130db pitch sound alarm, enables your distress signal to be heard by people in the distance. Equipped with a mini LED flashlight for night lighting. Compact and portable, exquisite appearance with a keychain. Suitable for girls, children, the elderly and other people who need protection. Specification: Condition: Brand New Material: ABS Color: Rosy Battery: 3 * LR44 batteries Standby time: About 8-12 months Continuous alarm time: About 1.5H Size: Approx.66*37*22mm/2.6*1.5*0.9in Package Weight: Approx.38g/1.3oz Package List: 1 * Personal Alarm 1 * User Manual Note: 1. Please allow 1-3cm error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.