Now here is a way to stay save at night or at the shopping center. It is safe, by that I mean it will not kill the attacker but it will make his life miserable. This unit also has UV idenifying dye in it . It is effective against: Muggers,Carjackers,Rapists,Vicious Animals. Carry it in your purse or attach it to your key ring. You can even keep it in your glove box breifcase,suitcase or your pocket. No woman should be without one, all you men should buy one for your wife or daughter.