This is a fun little project you can build! You can give your friends a really powerful electrical shock!
This project should be so easy to build that anybody can build! And best of all, it is free!
Disclaimer: This instructable involves modifying a device that operates on 300v. Use this modified device for educational and self-defense only, using this modified device on other people may results an serious injury or even kill other people. I am NOT responsible for any of actions using this modified devise, the responsibility is yours... So be careful what you are doing, be safe and have fun!
––––––––––––––––––––––– "Energy cannot be created nor destroyed!" –––––––––––––––––––––––