Seriously, grow up.
well, if you can't get a simple thing like that right (and that is easily googlable), imagine how likely you are to screw up your shocker.
Caution: Do not use if you suffer from epilipsy, have a pacemaker, heart condition or similar illness, or while pregnant.
However once again I would ask myself not "how well will this work?" but "how badly can it fail?".
"It's not the volts that kill you, it's the amps"
people ARE giving advice and a lot of it even I can tell is horrible and dangerous. I thought this forum might be different, ..... and I thought maybe some sensible advice might come forth.
Now how did you know about that Jim?
Maybe you should start an Arduino group at Fetlife.....
We have a fetish for security. That's why we're the first social network to be 100% SSL.