Illuminated Magnifier: This LED jeweler's magnifier is 4.5 cm wide, 8.3 cm long when folded, and 13.1 cm when unfolded. It consists of 3 different sizes: the 30X lens has a diameter of 23.6 mm, the 60X lens has a diameter of 9 mm, and the 90X lens has a diameter of 6.1 mm. This embroidery magnifier comes with instructions and 3 LR44 batteries. PRACTICAL DESIGN: Crafted from high-quality durable plastic, this jeweler's magnifier features 3 scratch-resistant acrylic lenses. This professional jeweler's loupe has been ergonomically designed to be portable and lightweight, fitting into your bag or pocket. This pocket magnifier allows you to enlarge text and inspect defects as needed. Its compact size lets you magnify your view while traveling or on the go. EASY TO USE: The cordless battery magnifier x30 60X 90X is equipped with 3 different lighting modes - a powerful LED light with two intensity settings, providing you with powerful illumination and UV backlight. The LED lights are ideal for dark or dimly lit areas. This foldable magnifier has also been designed to save battery life by allowing you to slide the protective cover to turn the light on or off. VERSATILE USE: This reading magnifier is perfect for seniors and can also be used for student research, jewelry identification, gardening, sewing, or reading. Use this reading magnifier for the visually impaired to read very small written text, to inspect the details on coins, passports, stamps, or to read the menu at a dimly lit restaurant. The lens's appearance guarantees a sharper image, without distortion.