This product is a portable personal security emergency self-alarm that can be attached to a keychain or belt clip. It is made of plastic and is black in color. The panic alarm is powered by a battery and was manufactured in 2016. It has a diameter of 1.5 inches, a height of 1.5 inches, and a weight of 0.5 lb. The unit emits a sound rating of 130 dB and has a built-in flashlight. It comes in a pack of four units.