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

