Model No: PR-C06B Jade heating pad ,can reach teperature 65 degree. have good effect in blood circulation .. When the jade is heated, it emits infrared rays that penetrate the body 14-15cm (5.5 to 6 inches). The rays not only benefit the muscles on the surface of the body but all cells including blood vessels, lymph glands and nerves in the deep parts of our body. These rays vitalize the biological function of our cells and increase circulation, relieve neuralgia, backache, arthritis[...]