here is how i made my shocker but there is a problem it uses much battery an makes a sound (of the relay)

<snip>

what improvements can be done
i was told that i can use transistors but i cant figure it how
can some one plz help
plz show me some circuit to just stop that sound

this shocker is safe for pranks you can try make one

 

Your device is not safe. So I am sure the moderators will close this thread. But feel free to post any safe device for discussion any time.

 

Don't think we care for this at all.