Product size 190*83*28mm [Product material] ABS, glass (large lens), acrylic (small lens) [Lens diameter] 75 mm (large lens), 22 mm (small lens) LED light design: built-in energy-saving LED light, designed to help you read at night or in dark places. Simple push button switch, flexible material for easier and more comfortable operation; powered by 3 AAA batteries. (Batteries not included) Applications. 3X lenses are specially designed for people with low vision and macular degeneration, suitable for crafts, hobbies or reading books, maps, magazines, with large lenses of high clarity glass for everyday reading and enjoyment. The 45X lens is ideal for miniature models, jewellery or professional examinations, with a separate high magnification lens for identifying smaller objects. Anti-breakage. The thickened rubber frame around the glass helps prevent accidental drop breakage and ensures good performance of the glass lens. HD optics. Our illuminated pocket magnifier lenses have high clarity and low dispersion coefficients for good image clarity across the entire field of view and clear magnification edges. Protect your eyes with our pocket magnifiers. Versatile: the ideal magnifier for viewing fine details in books, newspapers, magazines, maps, electronics, miniature models, jewellery, medicine bottles, hobbies and crafts. The comfortable ergonomic handle is suitable for children, seniors, hobbyists,jewellers, service technicians, outdoor enthusiasts and anyone who wishes to read or observe minute details in text or parts. [Style selection] We have 4 styles for you to choose from, i.e. black handle magnifier (Type A) / white handle magnifier (Type B) / all black magnifier (Type C) / all white magnifier (Type D), so you can buy the style you like according to your preference.