Package Dimensions:13.1 x 7 x 2.6 cm 50 Grams Colour:Silver Manufacturer Item Weight:50 g Feature: Magnification: 15X Effective Diameter: 20mm Material:Zinc Alloy, Optical Glass Product Size: 123 29 12mm 4.8 1.1 0.5Inch Weight: 60g -Our magnifying glass improves vision for the small,closeup things, can help you to quickly identify and inspect tiny details. No need to worry about eye strain when reading those tiny details. -Optical lens features high transparency, low dispersion coefficient, good image clarity, offer 15X magnification. -Dual-use function, you can use it as the magnifying glass,ideal magnifying tool for home, office, scientific classroom. Or you can use it as a keychain, well organized your keys avoiding lost. -Easy to pull out the magnifier to use, and put it back when not in use. The strong metal zinc alloy shell can prevent scratching the lens. -Compact and lightweight makes it can be easily put into your pocket or bag. Whenever and wherever you go, you can use the magnifier. -Perfect for close inspection of items like map, circuit boards, s and crafts, hallmarks, stamps, magazines, maps, electronics, coin collectors, viewing fine details in books, newspapers. -Ideal gift for seniors or your loved one who need it. Note: 1.Please understand there may have minor error due to manual measurement. 2.Due to the screen display, the color of the product may differ slightly from the picture. 3.If you have any questions about our product, just feel free to contact us.b?Applicable Widely? bOur magnifying glass improves vision for the small,closeup things.Perfect for close inspection of items like map, circuit boards, s and crafts, hallmarks, stamps, magazines, maps, electronics, coin collectors, viewing fine details in books, newspapers. b?Keychain Magnifier? bOur magnifier designed with dual-use function, you can use it as the magnifying glass,bring you great convenient to observe or read tiny objects any time,ideal magnifying tool for home, office, scientific classroom. Or you can use it as a keychain, well organized your keys avoiding lost, perfect for travel. b?Foldable Design? bEasy to pull out the magnifier to use, and put it back when not in use. The shell of the magnifier is made of metal zinc alloy, make it strong and sturdy, can prevent scratching the lens. You can put it anywhere and you do not have to worry about damage caused by the accident. b?Portable Magnifier? bThe product measured 123 29 12mm 4.8 1.1 0.5Inch. 60g in weight. It is so compact and lightweight that it can be easily put into your pocket or bag. Whenever and wherever you go, you can use the magnifier. b?15X Magnification? bThe optical lens of the magnifier features high transparency, low dispersion coefficient, good image clarity.The effective diameter of the lenses can reach 20mm, offer 15X magnification. Suitable for your daily use, can help you to quickly identify and inspect tiny details. No need to worry about eye strain when reading those tiny details.