I've used lots of magnifiers and this is the easiest because of the size, anount of magnification, reasonable weight, folding handle, and included LED light.
I'm older and increasingly find type too small or diagrams hard to read. This solve it. Only thing that would make it better would be a soft case. However, I had one lying around that fit.
This review was written in the old system and had content requirements that are different than reviews written today.