3 Magnification Levels: Includes 3 LED lights; 30x, 60x, and 90x magnification with lens diameters of 25mm, 12mm, and 8mm respectively. Ideal jeweler's loupe for examining jewelry, diamonds, gemstones, coins, stamps, and stones. Important Note: The magnifier measures 8.1 x 4.6 x 1.8 cm; please check dimensions before purchasing. LED and UV Light: Clearly view objects in darkness or low light with two LED lights. The UV light helps authenticate banknotes, passports, credit cards, and traveler's checks. Durable and Portable: The 30x magnifier features a scratch-resistant acrylic lens and ABS construction. Lightweight, portable, and convenient for travel. Multifunctional Use: This handheld magnifier is suitable for examining cards, diamonds, gemstones, coins, stamps, stones, crafts, and more. Perfect for hobbyists, collectors, and children. Includes: 1 portable LED magnifier. Slide to activate and retract when not in use. Requires 3 LR44 batteries (included). Note: The image reflected by the 8mm (90x) lens is reversed.