beileshi head magnifier led illuminated multi-power helmet magnifying 1.5x 3x 8.5x 10x magnifying tools for watch repair, arts & crafts or as general reading aid beileshi <b>it can be quite easily used under the following conditions:</b> <br>operate or read at a dim or dark place; <br>interesting working such as carving, handcraft and sewing. <br>assemble or repair small fittings <br>check the finished product. <p>this magnifier is equipped with <b>a standard detachable light source device</b>. of course , the angle adjustment is also ok. the small position at hand palm can also be lighted brightly. in addition , when the light source device is unnecessary, you can take out the light source box. which makes this part lighter, and you 'll enjoy your work much more. </p> <p>the lens assembly parts are added to two :<b> you can also overlap two lenses.</b> you can also use this product even if you wear glasses . the belt size can be adjusted freely.</p>