This personal safety alarm emits a loud 140-decibel sound with a range of up to 606.9 feet, drawing attention in emergencies and lasting up to 50 minutes. Powered by three batteries, it lasts up to 365 days. A built-in LED light provides enhanced visibility at night. Made of durable ABS plastic with a copper plug, it's impact-, heat-, and corrosion-resistant. Its compact design easily attaches to a bag, keychain, or belt, making it ideal for students, seniors, women, and those outdoors.