The Personal Alarm is a high quality personal attack alarm, designed for any useor activity. It offers the owner a true sense of protection. It emits a loud 130dBalarm. Immediately activated by pulling the pin/cord. Deactivate it by replacing the pinto its original position. The siren is activated by removing the pull-cord pin.The Personal Alarm fits in the palm of your hand or attaches easily to a belt, purseor clothing. Take the Personal Alarm wherever you go to provide added security against harassmentor attack. It can also be used to attract attention if you should fall or hurtyourself. It could be a lifesaver for virtually everyone...travelers, students,seniors, shoppers, joggers, skiers, cyclists, hikers, delivery people, nurses,late shift workers, etc. Personal Body Guard Alarm 1) Dimension: 52.5x45x28mm; material: ABS 2) 2x AAA battery included; 3) Press the red plastic button to activate alarm; press it 3 seconds for stop alarm; 4) 120 Decibel Alarm Can Be Heard Up To 70 Meters Away; 5) Two kinds of different alarm soundsfor option; 6) Can be attached to the wrist and your bag/luggage, or used in the home on thedoor handle and a fixed fitting.7) Suitable for joggers, elderly, disabled, night shift workers, alone people. producing area:China payment:T/T, L/C