KKmoon 10X Handheld LED Optical Glass Magnifier with Scale Magnifying Jewelry Loupe SUPER BRIGHT10X 25mm lighted magnifier with 3 super bright LED lights for better lighting effect. WORK AT DARKEasily work at night and in dark environments. WITH MEASURE FEATUREBuilt-in convenient measure scale (in mm and inch). HIGH-GRADE CASEMatched with a high quality protective storage case. APPLICATIONGreat for map drawing & reading, textile thread count, jewelry repair and appraisal, antiques appreciation, stamp collecting, and etc.