Vigilant 130dB Personal Alarm - Backup Whistle - Button Activated with Hidden Off Button - Bag Purse Key Chain Keyring Clip - Batteries Included - for Men Women Kids Students LOUDER: 130dB attack alarm with push button activation and concealed OFF button PURSE / BAG / KEY RING CLIP: Key ring with purse / bag / backpack clip - the ultimate personal protection alarm to carry on your purse or backpack. It is the #1 Vigilant alarm for attaching to your keys. BACK-UP WHISTLE : Backup emergency manual whistle built-in for emergency use in case of battery failure HEAVY DUTY BATTERIES: Preloaded with heavy duty alkaline (LR44) watch batteries, user replaceable and 365 day standby time. You can find replacement batteries at any drugstore. VIGILANT WARRANTY: Vigilant alarms come with a full 1 YEAR WARRANTY. We're a Florida, USA based company with employees and product manufacturing in America and China. All Vigilant pepper spray is manufactured in the United States. Our alarms are designed in the United States and manufactured in China.