5 Simple Statements About เลเซอร์กำจัดขน Explained
The essential characteristic of the laser diode is its solution or the brink. The laser diode doesn’t operate right until a minimum amount electric power is utilized. If the light is beneath its Vitality, then the emission is weaker than the edge compared to the total Vitality.ทำไมเลเซอร์ขนจึงเป็นที่