ILLUMINATING MAGNIFIER: This led jeweler loupe is 4.5cm wide 8.3cm long when folded and 13.1cm when unfolded. It consists of 3 different sizes: the 30X lens has a diameter of 23.6 mm, the 60X has a diameter of 9 mm and the 90X has a diameter of 6.1 mm. This embroidery magnifier comes with instructions and 3 LR44 batteries. PRACTICAL DESIGN: This jeweler's loupe is made of high quality durable plastic and has 3 scratch resistant acrylic lenses. This professional jeweler's loupe has been ergonomically designed to be portable and lightweight to easily fit in your bag or pocket. This pocket magnifier allows you to enlarge texts and inspect defects when necessary. Its compact size allows you to enlarge your view during your travels or travels. EASY TO USE: The x30 60X 90X cordless battery magnifier is equipped with 3 different light modes - a powerful LED light with two intensity settings, giving you powerful illumination and UV backlight. LED lights are great for dark or low light locations. This foldable magnifier was also designed to preserve battery life by allowing you to slide the protective cover to turn the light on or off. 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 of coins, passports, stamps or to read the menu in a restaurant with low light. The appearance of the lens guarantees a sharper image, without distortion. MONEY BACK GUARANTEE: All of our jeweler's loupes are sold with a 100% money back guarantee in case you are not satisfied with your purchase. If so, nothing could be simpler, . Contains glass. Handle with care. Keep out of reach of children. Attention ! Prohibited for children under three years old. Choking hazard.