Features: 1) Four high frequency massage kneading heads, controlled by microcomputer 2) Five optional massage manipulations 3) The massage force and rhythm has three levels for adjusting 4) Adjusting massage time can be selected between 15 minutes and 30 minutes 5) Infrared warm up and healthy magnetic treatment functions 6) Slide fastener outer wrap design, can be used for other sites massage 7) With all PU interior structure 8) Using 12V power supply ensures safe and reliable operation