Features:Large decibel personal alarm, close-range test 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 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 NewMaterial: ABSColor: Red/Silver (optional)Package List:1 * Alarm1 * Blister card1 * 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.