Keychain Personal Alarm: Small keychain to attach to bag or keys. Two ways of triggering the 130db siren: Double click on the button or pull the pin. Pin is attached to the keychain, won't be lost. Bonus great LED flashlight.
Included: Small Screwdriver to change battery when needed.
4 LR44 batteries included. Ready to use out of the box.
Satisfaction guaranteed: Contact us for help, exchange or refund.
Domestic US seller with US standard of customer services.