•Half the Size-All the Power: Although the S.M.A.C.K. is about half the size of a normal stun gun, it has more power than most models on the market today. Jut test firing this unit into the air is often enough to stop an attacker.•Attaches to Your Keys: When the need arises to protect yourself, you don"t want to be fumbling around to find your stun gun. With it attacked to your keys, you don"t need to be concerned about it getting stuck at the bottom of your purse. You will have it in your hand when walking to your home or car and will be ready to protect yourself at a moment"s notice.•Easy to Conceal: Easily slips into your pocket and can be concealed in the palm of your hand.•Built-In Charger: The slide-out plug on the side of the unit allows for easy charging. There are no cords to keep up with; simply plug into a standard wall outlet. Complete charging instructions enclosed.•Bright LED Flashlight: The LED flashlight provides a convenient source of light whenever you need it and eliminates the need to carry a heavy, bulky flashlight.•Safety Switch: To prevent accidental discharge, two levels of safety have been built in. The safety switch must be in the ON position and the Stun Activation Button must be pressed before the stun gun will operate.•Lifetime Warranty: The Immobilizer is made of the highest quality components and comes with a lifetime warranty.Please be advised that legal restrictions apply is some states and cities where it is forbidden to sale a stun gun. Those cities and states are as follows: Connecticut, Illinois, Hawaii, New York, New Jersey, Massachusetts, Rhode Island, Wisconsin, or Michigan. Annapolis MD, Baltimore MD, Baltimore County MD, Chicago IL, Dension/Crawford County, District of Columbia, Philadelphia PA.