Portable Emergency Personal Security Alarms Self-Defense 130Db LED Light Safety Key Chain Pedant for Woman Kids Elderly Product selling point: Mini pendant type bead chain alarm small and cute in appearance, small in size and loud in sound. Use functiont 1.Large decibel personal alarm,above 120dB 2.Pendant-shaped design,visible texture 3. It can be hung on the bag on the key the bead chain is completely pulled out to alarm and the bead chain is inserted back to stop 4.As a promotional gift it is also a practical alarm Suitable for the elderly. night walkers, sports peopleand disabled people. Pull out the bead chain when you need help and immediately emit a 120dB alarm sound to attract others and get help. 5.The bead chain hanging buckle can be hung at willand can withstand more than 7KG pulling force Product Specifications Weight:16g Decibel:120dB Material: ABS