Hi,
Although I wrapped the copper handholds in a layer of wet paper towel I ended 
up 
with a burn on the side on which I felt the estim most.  I'm used to working 
with units that have an amplitude adjustment and this zapper does not.  I was 
running 15 Hz.  


Would someone tell me what I can do to avoid this happening again.  It happened 
once before so I know from experience that they take awhile to heal.

Thanks.
PT