The ultra-loud -130dB mini siren protects you when you are in danger or need help. The powerful siren has strong penetrating power and can attract attention even from a distance. If you are running alone at night and encounter bad people following you, you can sound the alarm and ask for help, the alarm sound is very loud, please do not put it in your 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 turns off when fully charged. The charging time is only 30 minutes and lasts for a long time. The waterproof rating of the personal alarm is IP44, which is not afraid of wind and rain and can protect you for 24 hours. Emergency LED flashlight - The built-in LED flashlight provides quick lighting when walking in the dark, and can sound an alarm to avoid missing it when traveling, or use the LED flashlight function that flashes frequently to keep the To attract others' attention, seek help in time, and protect your life safely. Lightweight and portable: The double buckle design can be attached to backpacks, school bags, wallets, belt loops, suitcases or key rings. It provides perfect self-protection functions for students, women, night joggers and night shift staff. Best Gift Selection - 2 different color alarms, each alarm is individually packaged. The personal alarm is the most intimate gift for older children, friends and parents. Product Description Color: White This is an updated micro personal alarm designed to attract attention in emergency situations. There are two ways to activate the alarm. The tear cord style sound activation uses a tether cable attached to the activation loop pin to trigger the 130dB alarm. Or double-click the SOS switch.