I also have a zapper/frequency generator, but mine has wrist bands
with velcro....these too left burn rashes on my wrists which were
I bought some small pads (similar to those that would be used at the hospital should you have an ECG - like little round plasters) They do not hurt and are re-usable for quite a while. They have a clip on the outside which enables you to
clip the wire from your zapper onto them.
Therefore you can use them anywhere on your body and THEY DON'T LEAVE BURN MARKS OR RASHES. I've used mine in excess of 20 times and no marks whatsoever!