Ouch Electro Pads with Control Unit. These Electro Pads by Ouch! help you relax after a busy day. The set contains four self adhesive, oval pads. The remote control has eightdifferent modes, ten intensity settings, and ten speeds. This set can be used specially for relaxing tired shoulders. Massages. Restoration or improvement of blood flow. Reducing pain in muscles and nerves. Burning fat. Use this set every day, everywhere! <br /><br />Cautions refrain from using the following situations: those people who suffer from any of the following diseases or are showing any symptoms should not use the electro massager set for low frequency treatment. Heart disease, users of pacemakers, high fever, acute painful diseases, abnormal blood pressure, menstruation, pregnancy or after giving birth, on or around cuts and or skin diseases, malignant tumors, when the body is wet from bathing, showering or sweating, tuberculous diseases, people receiving medical treatment should consult with physician prior to using the massager.