130 DB Personal Alarm: A good helper to ask for help in case of danger. A piercing 130 DB siren could attract attention from a distance and scare the attacker. Provide protection for people, especially women, children and the elderly. Battery Included: The product comes with 2 AAA batteries, which can provide 6 hours alarm time and 20 hours alarm time lighting, you can replace the battery by yourself. LED Flashlight: Designed with bright LED emergency flashlight, convenient for night jogging, overseas travel, hiking, camping and other outdoor activities, the safe personal alarm lasts up to 20 hours. Easy to Use: Just pull the pin with one hand, press and hold the button to switch to flash mode. Long continuous sound duration to ensure emergency use and ensure your safety. Will not set off the alarm easily. Portable Keychain: Mini design, portable to carry. It is not only a personal alarm, but also a keychain that can be attached to keys, backpacks, belt loops, suitcases, ladies