It's apply to assess the vascular, support for arm, not recommend for deep veins of the face ,naked eyes. Cannot be used in deep veins (such as deep vein cathete-rization and other clinical combinations)
This is a specialized instrument for facial puncture to assess the vascular, the use of healthy red, can directly show the skin superficial vascular .
Elegant design, easy to carry; It will work on any skin and unrelated to skin color.
Round design, Constant current circuit driv,Use up to 8 hours.
Note: This product should be connected to the adapter supply that can make it work. NOT directly use alone.