Warning:<br />Current must never flow through the heart. Do not use if you have a pacemaker, are pregnant, if you suffer from epilepsy, or on any broken or inflamed skin.<br /><br />The Zeus Adhesive Electro Pads are a higher grade pad with great conductive qualities. These have lower resistance than other pads so less juice is needed to obtain the same results. They disperse electricity better so have less of a hot spot sensation.