"Tinxi LED magnifier glasses with 3 different glasses interchangeable lenses magnifying glasses 1.5 / 2.5 / 3.5 fold magnifier" (Office supplies & stationery)
+ Good Performance LED - Poor workmanship, glass holder made of plastic highly susceptible to breakage - If you tend to head down the slide glasses from now, as the focus is very far forward and the strap do not provide support. So you can only work