Description: 30X40 Handheld Magnifier Magnifying Glasses. Magnification: 30X. Optical Glass: 40mm Diameter. Wide application, for reading newspapers, repairing watches, identifying jewelry, looking at the map, stamps, coins, etc. Suitable for the elderly in daily reading, clear magnification. High quality metal handle for durability. Specification: Material: Metal + Optical Glass Size: 115x45x30 mm / 4.5x1.8x1.2 inch Magnification: 30X Optical Glass Diameter: 40mm Package Includes: 1x Handheld Magnifier