Magnifier with LED and UV Light Pull Type This pocket size magnifier features 2 lenses, a main 21mm lens offering 30X magnification and secondary 12mm lens with 60X magnification. Also features a LED light as well as a UV light for currency detection or fluorescents in stones. LED light comes on automatically when open. Measures 2-1/2" x 1-1/2" closed. 4" x 1-1/2" open. 3 LR113 batteries included.