Posted by a reviewer on Amazon

It gives off just enough of a static zap to keep out three diggers away from the fence

Posted by a reviewer on Amazon

If youre like me you are more likely to have read a review than the manual so heres another tip the sensitivity knob is under the front plate of the base unit

Posted by a reviewer on Amazon

You have to pop it off to get to it

Posted by a reviewer on Amazon

It even gives a warning tone if any part of the wire loop has been cut

Posted by a reviewer on Amazon

I waited until the second day to let the dog get zapped only used the audio setting first

Posted by a reviewer on Amazon

After that zap he will not get close to the carpet

Posted by a reviewer on Amazon

I tried training her to the fence but had no luck getting her to accept a leash so i just put the flags up and she doesnt go near them