http://www.gadgettown.com/200K-Volt-Self-Defense-Device-Electric-Stun-Baton.html
This is Knuckle-blaster Self Defense Stun Gun 1200K Volts Power Hand Bodyguard, is designed with a snug grip and knockout punch of electricity. Easy to carry, Perfect for joggers, security guards, and people who have to walk home late at night. It also built-in rechargeable battery and flash light for your convenience.