Cell phone stun guns have a unique design that gives you a tactical advantage unlike any other type of self defense weapon on the market today. It is a stun gun disguised as a cell phone to create a low-key and unnoticeable appearance for personal protection. The attacker won't even notice that you have a powerful self defense weapon in your hand and ready to use. A surprise counter-attack is crucial for a successful escape. With the help of an 5.5 million stopper power (Immobilizer Rechargeable Cell Phone Stun Gun) or 5 Million (Immobilizer Cell Phone Stun Gun Battery Unit) stopping power, the effectiveness of the surprise attack is increased. The unique design of the cellular phone stun gun maximize your ability to stop the assailant. Cell phone stun gun is definitely one of the best self defense weapons created for personal protection of our time.