RUMORED BUZZ ON DIODE LASER คือ

A laser diode includes a threshold to the equipped present. It does not operate until finally the current exceeds the threshold. Under the brink limit, the laser diode isn't going to emit gentle but only as a consequence of spontaneous emission.ใช้ได้กับผู้ที่มีผิวสีอ่อนไปจนถึงปา