The massager have five functions such as high frequency massager,super wave,deep hot-pack of infrared rey,magnetic therapy and auto-timing. The massager can improve the circulation of blood,ameliorate metabolism,reducing fatigue and relaxing stiff muscles by massage with entire sole,back,calves,thighsand abdomen. Voltage:AC220 V Frequency:50HZ Rated Power:50W Working Time:15min.