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:_x000D_ _x000D_ Large decibel personal alarm, close-range test 90DB(can actually reach 130DB). _x000D_ The smooth lines are high-end, small and exquisite, and can be carried with you. _x000D_ Can be hung on the bag, on the key, the inserted link can be pulled out to alarm. _x000D_ Can be used as a promotional gift, but also a practical alarm. _x000D_ 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._x000D_ _x000D_ Suitable for the elderly, night walkers, sports people, disabled people, ladies, students. _x000D_ _x000D_ Specification:_x000D_ Condition: 100% Brand New_x000D_ Material: ABS_x000D_ Color: Red/Silver (optional) _x000D_ _x000D_ Package List:_x000D_ 1 * Alarm_x000D_ 1 * Blister card_x000D_ 1 * Instruction manual_x000D_ _x000D_ _x000D_ Note:_x000D_ 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.