Features: _x005F_x000D_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_x005F_x000D_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._x005F_x000D_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._x005F_x000D_Easy to Carry: The emergency alarm includes carabiners, and can be attached to bags, belts, jackets, keychains, etc._x005F_x000D_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._x005F_x000D_Notice:_x005F_x000D_Actual color may be slightly different from the image due to different light effect_x005F_x000D_Please allow 1-3cm deviation due to manual measurement_x005F_x000D_Description:_x005F_x000D_Size: 7.15 * 3.8 * 1.45cm_x005F_x000D_Weight: 27.5g_x005F_x000D_Decibel: 125dB_x005F_x000D_Material: ABS_x005F_x000D_Battery: LR44 * 3PCSPackage List:_x005F_x000D_1 Safety Alarm Key Chain