The MINI PERSONAL ALARM with CLIP has a very sleek and compact design, but don't let its small stature fool you. This easily activated alarm will emit an ear piercing 101dB alert that will send your aggressor fleeing for the confines of a sound proof room. You can deactivate this alarm just as easily as you activated it, with the click of a perfectly located button. This alarm fits easily in your pocket, purse, can be clipped onto your belt, or attached to a key chain. Anyway you chose to carry it, it will be nothing but beneficial to your safety. Uses three AG13 batteries (included).