These are great quality pads that work with the supplied 3.5mm lead cable. These electrode pads work with this lead cable that connects to the Omron Unit.
Here is some feedback from one of our recent customers.
HERE IS A FULL LIST OF MODELS THAT THIS CABLE IS COMPATIBLE WITH(NOTE-CABLE IS COMPATIBLE W/ SUPPLIED PADS IN THIS AD )
PM3030,
HV-F127,
HV-F128
HV-F124,
HV-F124P
HV-125,
HV-126,
HV-F002A
HV-F115
HV-F122
Pads have a thick layer of non-irritating conductive gel that adheres well to your skin, but leaves no sticky residue when the electrodes are removed.