... meridian system, balance yin and yang, dredge viscera. The results show that, acupuncture can do good effect for human immune ... cell phagocytosis, eliminate tumefaction and inflammation. Infrared can reduce the excitability of nervous system, so it can acesodyne, eliminate ... 2pcs AAA battery.2. Set the infrared focus, put the transmitting terminal face the laser card, press the power switch, there is ...