This photon massage pillow helps relieve sore muscles and release stress. The multifunction design is great for massaging different areas. The soft foam pillow adds further comfort. This pillow can improve your metabolism blood circulation and regulate your biorhythm. The M-Shape Bionical Simulation Massager has a relaxing effect on six major acupuncture points on your head and neck including Yamen Feng Fu Feng chi. The massager's power level changes from weak to strong step by step and then goes down again gradually. The laser of 650 Nano Technology is used to irradiate the carotid artery. This wavelength laser has the ability of penetrating the human skin fat muscle blood vessel walls and other organizations which can improve the hemodynamic regulate the blood lipid metabolism and enhance the oxygen-carrying capacity of your red blood cells. Designed with the science of Ergonomics the machine has traction to your neck vertebrae automatically while you lay down. Rejuvinate yourself with this must have massage pillow.