Features:
1) Personal alarm ideal for night shift workers, elderly, disabled, joggers
and those traveling alone
2) Instructions: in case of emergency, pull out key-ring metal pin to activate
siren and draw attention of police or passerby. When key-ring metal pin
is inserted back into the alarm, it will stop sounding
3) Batteries: uses three 1.5V AG13 button batteries
4) When loudness of siren decreases, unscrew the battery cover on back of
alarm to replace with new batteries of the same kind
5) Warning: alarm can produce a very loud siren. Do not place alarm near
your ear to avoid damage to hearing