Secure Loud-Mate Emergency Pull Pin Panic Alarm for Personal Safety, Pink 130+ decibel alarm deters attackers and alerts bystanders of an emergency situation Panic switch or pull pin activation Wrist strap for hand held carry - Belt/utility clip to attach alarm to clothing, bag, etc. Compact size makes it easy to carry in purse or pocket Uses one 9-volt alkaline battery (not included) - Full one year warranty