Features: 125DB Loud-sound-Siren: Personal-Safety Alarm can make loud-sound to draw attention even in a far distance. just pull the pin and you will hear the 125DB beep and flashing strobe. Personal-Alarm Keychain Keeps You Safe Press the surfaces button for 3 seconds, the LED light will be on; press it again, the light will flash; press it again, the light will be off. It can be used as mountaineering, night running contact signal light or warnings signal light. Multifunctional LED Light: Our Personal-security-siren has a built-in mini LED light, and it has two modes. The constant-light mode can illuminates the road for you in dark corridors or at night, and the strobe mode can sting the eyes of the gangsters, locate your locations fast. Easy to Carry: The emergency alarm includes carabiners, and can be attached to bags, belts, jackets, keychains, etc. Practical Gift: It is a practical, stylish and perfect gift to deliver your concerns, suitable for yourself, mom, grandma and girl. People can use it to call for help in the event of a fall, feeling unsafe, physically threatened, accidents. Notice: Actual color may be slightly different from the image due to different light effect Please allow 1-3cm deviation due to manual measurement Description: Size: 7.15 * 3.8 * 1.45cm Weight: 27.5g Decibel: 125dB Material: ABS Battery: LR44 * 3PCS Package List: 1 Safety Alarm Key Chain