At WomenOnGuard.com, we have many self defense products and one of the most popular units are the Smallest Keychain Stun Guns!
These concealable units called the Smallest Keychain Stun Gun with Key Ring 20 Million Volts, weigh only 0.25 pounds and measure 3.25". x 0.75" x 0.50". The unit fit's easily in your pocket or purse and includes an LED flashlight. But don't let the size fool you, the 20 MILLION VOLTS of takedown power will take an individual down! All you have to do, if confronted by an attacker, is easily slide the unit out and touch the bad intentioned attacker. The unit can also be used to shine the LED light into an attacker's eyes and therefore making it hard for him or her to see you! This unit also includes a key ring, 2 levels of safety and also prevents accidental discharge.
This small and handy unit with 20 MILLION VOLTS, charges with a USB port and includes a recharging cord, as well. Plus, it's also great for college student's protection, friends, family, etc. PLUS, it includes a LIFETIME WARRANTY from manufacturer defects.