Features 1、Large decibel personal alarm, close-range test 90DB(can actually reach 130DB). 2、The smooth lines are high‑end, small and exquisite, and can be carried with you. 3、Can be hung on the bag, on the key, the inserted link can be pulled out to alarm. 4、Can be used as a promotional gift, but also a practical alarm. 5、When you need help, pull out the inserted link and immediately send a 90DB(can actually reach 130DB) alarm tone to attract others to get help. Specification Features: Large decibel personal alarm, close-range test 90DB(can actually reach 130DB). The smooth lines are high-end, small and exquisite, and can be carried with you. Can be hung on the bag, on the key, the inserted link can be pulled out to alarm. Can be used as a promotional gift, but also a practical alarm. When you need help, pull out the inserted link and immediately send a 90DB(can actually reach 130DB) alarm tone to attract others to get help. Suitable for the elderly, night walkers, sports people, disabled people, ladies, students. Specification: Condition: 100% Brand New Material: ABS Color: Red/Silver (optional) Package List: 1 * Alarm 1 * Blister card 1 * Instruction manual Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.