Specification:
This Personal Alarm is with 140dB alarm, it is loudest one in the world, and it is with a LED light. 
1) Activates 140dB siren;
2) Flashing LED Light;
3) Pull pin to activate;
4) Replace pin to deactivate;
5) Waist Band Clip;
6) Attaches to purse;
7) Size:60*38*22MM;
8) Colorful Shell with pattern & Customized pattern or design is available;

Operation of the Personal Alarm:
To operate the alarm in a panic situation, simply pull the ripcord pin out from the socket. To stop the alarm sounding and flashing, replace the ripcord pin into the socket on top of the unit. 
 
Warning:
The high output siren fitted to this quality personal alarm may cause ear damage if used at close range for a prolonged period of time. Keep away from children and pets! This product is designed to be used as a Personal Attack Deterrent.
 
Package included
1* Personal alarm
3* Inside battery 
1* Retail package