[140DB Loud sound]:You can get 2 pack: purple/gold.This self-defense keychain alarm can make Loud sound to draw others attention even in a far distance(606.9 ft away), which can effectively scare attackers in danger and seek people around for help.,[LED Design]: This safety alarm keychain also has a LED light that can hel you in the dark. Suitable for night running, walking dog, traveling, hiking, camping and other outdoor activities.,[Portable Design]: The personal alarm has a portable size, can be attached on keychain, backpack, ladies bag,etc.It suit for students, elderly, children, women, night workers and so on.,[Easy to use]: The alarm will be activated when you pulled the contact pin out,and siren will sound continuously for 30 minutes unless unless pin is reinserted to device.,[Durable & High Quality]: Our personal alarm adopted environmental and durable ABS materials, resistance to fall.We stand by our personal alarm with our outstanding customer service, if you ever have a problem, don't hesitate to contact us.