3 different magnifications: 3 LED magnifiers are included, 30X, 60X and 90X, corresponding lens diameter is 25mm, 12mm and 8mm, jeweler magnifier for jewelry, diamonds, gemstones, coins, stamps, rocks; Warm notice: the dimension of the magnifier is 855 x 4.6 x 1.8cm, make sure the size before you buy LED and UV light: see objects clearly in dark or dim conditions brightness with two LED lights; Works under UV light to detect paper money, passports, credit cards and traveler's checks etc. Durable and portable: 30x magnifying glass is made of a weather resistant acrylic lens scratches and ABS material, lightweight, portable, convenient to carry Multifunctional magnifier: the eye magnifier can be applied to detect cards, jewelry, diamonds, gemstones, coins, stamps, rocks, crafts and more, suitable for hobbyists, collectors and children Quantity: 1 piece of portable magnifier with led; Slide to use and slide back when not in use; Requires 3 LR44 batteries as power source (batteries are included); Warm notice: The image that the 8mm (90X) lens reflects is reversed