Except for the basic staff, here is some tips you need to know.
— Vein Finder is not a perfect tool, as we have explained the principle of the vein finder. It using the near infrared light, and Infrared light has penetration limits. For some veins which are quite small and deep, It can’t detect and display well. All infrared technology based vein finder has that limitation. But it is for sure that it can find much more veins than human eyes.
— Vein Finder is not a complex device to use, though it still needs some technique and expirience to master, so it’s important to learn the particular device and practice with it before the procedure.