For well over 25 years Streetwise Security Products has been the worlds leading brand of innovative self-defense and security products. The innovation continues with the brand new Black Jack 21,000,000 Stun Gun with Alarm, it is the resulting culmination of feedback from people regarding the features people most wanted in a self-defense product. Not only does this new model feature a loud alarm, but the new Squeeze -N-Stun Technology saves you valuable time in not having to fumble around for the right buttons to push in a panic situation. This revolutionary new product is likely to make the old, standard models obsolete. Squeeze and Stun technology: When it comes to protecting yourself, saving seconds can save your life! Even in a panic situation, the stun gun can be activated quickly and easily by simply squeezing it. This new technology saves you valuable time by not having to fumble around for the right button to push and your tight grip around the unit prevents it from being knocked out of your hand. Loud Alarm: Self-defense experts say that a loud alarm is one of the best deterrents to attack. In the past a personal alarm needed to be purchased and carried separately........now this feature is built in to this device. At the first sign of danger the alarm can be activated to summon help and scare off a potential attacker. Ergonomic Design: Unlike many other models that feel awkward and bulky, this ergonomic design provides you with a comfortable, firm grip that feels natural in your hand. This can give you greater confidence in your ability to defend yourself even under stressful situations. Triple Defense System: Protecting yourself is as easy as 1-2-3! Criminals love to lurk in the dark when you illuminate the area with the bright flashlight (1), they will often scatter. If the threat still exists, you can sound the 120 dB alarm (2) to summon help and scare off your attacker. If the light and alarm are not enough to stop them, the stun gun (3) can be used. Two Safety Features: In order to prevent the stun gun from accidentally going off and to keep your curious little ones safe, the pin can be kept in a separate compartment inside your purse when storing the stun gun. The stun gun will not work until the disable pin is inserted into the bottom of the unit and the safety is turned off. For additional protection, if the pin is inserted and the safety is turned off an alarms sounds. Disable Pin: Prevents an attacker from taking the stun gun away and using it against you. A lanyard worn around your wrist attaches to a disable pin on the bottom of the unit. If the stun gun is taken from you, the pin will be pulled out, preventing it from working. Triple Stun Protection: The electrical charge will quickly jump between three points on the top of the stun gun creating a loud, bright electrical burst. Built-In Charger: The slide-out plug on this unit allows for easy charging. There are no cords to keep up with simply plug into a standard wall outlet. Complete charging instructions are included. Holster Included: A stylish, durable holster with belt loop is included for easy carrying. Lifetime Warranty: The Black Jack 21,000,000 is made by Streetwise Security Products-the leader in the personal protection industry and comes with a lifetime warranty. See the enclosed instruction manual for complete details. *Actual Voltage out put is difficult to measure and verify, but this unit compares to other brands that claim to be 21,000,000 or more volts.