The ultra-loud -130dB mini siren keeps you safe when in danger or if you need help. The powerful siren has strong penetrating power and can attract attention even from a distance. If you run alone at night and meet bad people following you, you can sound the alarm and ask for help, the alarm sound is very loud, please do not put your ear to ear. USB Rechargeable and Waterproof Design - The personal alarm has a built-in rechargeable battery that can be charged cyclically. The red light is always on when charging and goes off when fully charged. Charging time is only 30 minutes and lasts a long time. The waterproofness of the personal alarm is IP44, which is not afraid of wind and rain, and can protect you for 24 hours. Emergency LED Flashlight - Built-in LED flashlight provides quick illumination when walking in the dark, and can trigger an alarm to avoid missing it when traveling, or use the flashlight function LED flashing frequently to keep the To attract the attention of others, ask for help in a timely manner, and keep your life safe. Lightweight and Portable: The double buckle design can be attached to backpacks, satchels, wallets, belt loops, suitcases or key chains. It offers perfect self-protection functions for students, women, night joggers and night staff. Best Gift Selection - 2 different colored alarms, each alarm is individually wrapped, Personal alarm is the most intimate gift for older children, friends and relatives. Product Color: white This is an updated personal micro-alarm designed to attract attention in emergency situations. There are two ways to activate the alarm. Rip cord style sound activation uses a tether cable attached to the activation loop pin to trigger the 130dB alarm. Or double click on the SOS switch.