1Warm and comfortable massage, through hot massage, the heat energy penetrate into the body, improve longterm cold feet and body deficiency. 2Overheat protection function. When the operating temperature reaches a certain degree, the machine will automatically enter the state of power off. 3When the temperature of the foot massage decrease, and the machine will resume normal operation. 4Rubber power supply containing high quality copper wire, strong conductivity, rest assured and reliable. 5High quality movement, integral gearbox design, high quality motor, rest assured use, long service life.