1.It's focusable with light source illuminating site so as to unrestricted by environmental light when use.
2.With readings, it can precisely read the actual size of a small article.
3.When this microscope aims at an observed object in a clear focusing, 1 attice on the dividing ruler of this microscope is equal to the actual size of 0.05mm; 0~0.1 means the actual size of 1.0mm. The minimum lattice is equal to 0.05mm and the maximum range is 2.0mm.
4.With the magnification of 60X, it is clear and precise when observing.
1x Pen Microscope
1x User Guide