Safety First: Our keychain alarm is designed to emit a 140-decibel warning sound that can effectively protect you from emergencies and call for help to prevent harm from attackers. The emergency alarm will last for 30-40 minutes. The alarm sound is very loud. Do not put it near your ears. Emergency Flashlight: The emergency alarm can also be used as a mini LED flashlight for emergency lighting in low-light conditions. When walking in the dark, press the switch to turn on this bright mini LED flashlight, a great helper for quick illumination. Easy to Use: Simply pull the switch cord gently, and the alarm will activate, making it very convenient. The connector has a split design so the pull cord won't accidentally fall off and trigger the warning, avoiding embarrassment. Attractive and Practical Fashion Design: The small and modern design with a keychain means it's unlikely to attract the attention of attackers or intruders. It can be attached to women's bags, backpacks, school bags, suitcases, keys, dog leashes, etc. You can even use it on a plane or while on vacation. Great Gift Choice: A total of 3 self-defense alarms in 3 colors. This delicate combination makes for an exquisite gift for your friends, relatives, elders, or even children. This personal safety alarm is a safety essential for travel, hiking, camping, and dog walking.