Features 1. 135dB harsh strong light flash: The female self-defense personal safety alarm has a loud sound of 135dB and dazzling LED strobe lights. Even at a distance of 1000 feet, the sound alarm will disturb the attacker and catch their attention. The sound alarm will last for 60 minutes until the needle is inserted. 2. USB-C rechargeable: The personal safety alarm is made of rechargeable lithium batteries and charged using a USB-C cable. It can be fully charged for 60 minutes and standby for 1 year without the need to replace the battery. It is reusable, durable, and has a long battery life. 3. It can be a flashlight: Press the bottom button to turn on only the light without turning on the alarm clock. It has two modes: stable lighting and flashing lighting. Flashlights are very convenient and can avoid using mobile phone flashlights when working at close range, such as searching for keys, unlocking car doors, or searching under car seats or suitcases. 4. Lightweight and convenient: Designed for easy storage and carrying, its compact size allows you to connect your personal alarm to bags, backpacks, keys, and more. Whether you're on campus, jogging, or exploring new horizons abroad, it's always within reach. 5. Perfect Gifts and Services: Suitable for everyone, providing maximum protection for your personal safety anytime, anywhere, and offering a perfect defense mechanism for students, seniors, children, women, joggers, night shift workers, and more. Specification Color: White, Blue, Black, Pink Size: 9 9 x 2.9 x16mm Product weight: 24g Decibel: 130dB Material: ABS Battery: Polymer battery Battery capacity: 3.7V 120mAh Packaging: Neutral color box Package Include: 1x Personal Safety Alarm Keychain