This personal alarms is simple to use even in a panic situation, it can be carried with you anywhere, and can be used by anyone from the elderly to children, with our easy activation, grenade-style pull pin, simply slide their finger into the ring at the top of the unit to unleash a bright 350-lumen strobe light and ear-piercing 130 dB alarm that will scare off an attacker and summon help. The alarm can also be attached to keys with the included key ring, then simply pull down on the body of the alarm to activate it.