â–¸130db sound: It features a sound up to 140 decibels. If you pull out the metal latch, it will immediately make a alarm sound, and when you push back the latch, the alarm will be turned off. It will block any attackers and remind others in a emergency. â–¸Multi-functional: It can be utilized as a decoration, a mini LED flashlight, or a self-protection device. â–¸Extensive use: Travel, camping, essentials of walking the dog. It is also suitable for all age groups: ladies, seniors, students, children, night workers.