microcurrent

mi·cro·cur·rent

(mī'krō-kŭr'rĕnt) An electrotherapeutic modality that uses low levels of electrical current (less than 1 mAmp) to facilitate circulation and cellular healing or to reduce pain or edema.
Synonym(s): low-intensity stimulator, microcurrent electrical neuromuscular stimulator, microcurrent electrical stimulator.