Lub micro-dots high-frequency xob laim ua rau 30Hz ultra high zaus electromagnetic oscillation, nrog cov cim mos mos (tshaj li cov plaub hau thinner), ntawm 1/1000 zaum thib ob tawg hemoglobin, Nws yuav tso tawm lub zog hloov mus rau saum npoo ntawm daim tawv nqaij. Tom qab tshem tawm ntawm qhov txhab, capillaries, thiab intravascular hemoglobin so ua rau nws mus rau hauv me me molecules yog absorbed los ntawm daim tawv nqaij nws tus kheej.