... more mobility5,with micro-focus wheel, free to adjust the focus length, the use of more convenience6,lens built-in LED ... ,using non-invasive way, to observe the microcirculation of human body in time8 ,observing the microcirculation for any part of ... testing.10 ,far- infrared commodity microcirculation efficiency testing11 , the germanium titanium micro-circulation of goods performance detection12 ore ...