When activated, the Monster Mini Stun Gun unleashes 5,000,000 volts of electricity, enough juice to stop any attacker. The sparks are also accompanied by a loud crackling sound that can scare assailants away before the get too close. So you feel even more secure with this device, the body is made of a non-conductive plastic and the on/off safety switch will prevent accidental discharges. It also has a built-in LED light that can help you in low to no light situations. All of this is powered by an internal Li-ion rechargeable battery that can be charge with ease using the stun guns built-in retractable AC plug adapter. Measuring at only 4" x 1 5/8" x 1" and weighing 0.25 pounds, this self-defense weapon can fit on most pockets, purses, bags and more. Add to that, an included nylon holster with belt loop and this stun gun goes where you go and is always ready to be deployed.