3 different magnifications: 3 LED magnifiers are included, 30X, 60X and 90X, the corresponding lens diameter is 25mm, 12mm and 8mm, jeweler magnifier for jewelry, diamonds, gemstones, coins coins, stamps, rocks; Warm advice:_x000D_ magnifier dimension is 8.1 x 4.6 x 1.8cm, please make sure the size before purchasing _x000D_ LED and UV light: See objects clearly in the dark or low light condition with two LED lights; UV light work to detect paper money, passports, credit cards and travelers checks,_x000D_ etc. _x000D_ Durable and portable: 30x magnifier is made of scratch-resistant acrylic lens and ABS, lightweight, portable, convenient to carry _x000D_ Multifunctional magnifier: Eye magnifier can be applied to detect cards, jewelry, diamonds, gemstones, coins, stamps, rocks, crafts and more, suitable for hobbyists, to collectors_x000D_ and children _x000D_ Quantity: 1 piece of portable magnifier with led; Slide out to use and put it back on when not in use; Requires 3 LR44 batteries as power source (batteries are included); Warm notice: the image as the 8mm lens (90X)_x000D_ reflected is reversed