Magnifying Glass Details: Battery: Uses 2 * AA batteries (not included). Lighting Details: 12 high-power LED lights make the night brighter. Material Details: Uses high-quality optical lenses to protect vision. Switch: Flexible LED light switch, easy to use. Specifications: Weight: 280g Magnification: 30x Size: 8.07 inches * 4.21 inches Glass Diameter: 3.15 inches Outer Diameter: 105 mm Product Material: ABS glass Lens Material: High-definition optical lens LED Lamp: 12 LED lamps provide the best lighting for reading and working at night or in the dark, batteries not included. Best Gift with Practical Use for Everyone Best gift for the elderly, children, such as your grandparents, parents, uncle, aunt, teacher, friends, neighbors, children, etc. Large high-power 30X LED magnifying glass with a 5-inch polished acrylic lens is ideal for reading books, newspapers, maps, crafts, offices, stamps, jewelry, mechanics, etc. Reading a book Observing small items Reading the instruction manual Machine repair The LED magnifying glass is made of a double real glass lens and a high transmittance lens, with a scratch-resistant and durable surface, allowing you to enjoy a better visual experience.