In addition to the advantages of ordinary laser knife, also has the ability to achieve the effect of "cold incision", especially for eye bags, eyebrow cutting, wrinkle surgery, etc., cut cleanly, surgery does not exist cross-infection. When the laser power is adjusted downward, it can be used for the treatment of various pigmented moles, spots, acne, etc. on the body surface; when the power is adjusted upward to the adapted surgical range, it can be used for the advantages of fine cosmetic surgery on the face, which is very popular with those who are prone to bleed and those who want to have normal work and activities as soon as possible. This instrument full computer control, digital human-machine interface, luxurious and beautiful appearance, is a noble beauty good helper.