Features: This product has many uses, especially for those inspecting tiny objects and inspecting hallmarks. It is ideal-for the watch making industry, jewellery industry, coins, stamps and the antiques industry. Further uses include circuit board maintenance and printing, medicine, horticulture, geography, education, home and office, DIY, hobby-and craft work. Illuminated by 2 LED lights (1 LED lights and 1 UV light). The bright LED light of the magnifying glass provides enough light to use the product in dim environments. The pocket size is really useful and convenient as you can use it in anywhere and at-anytime. Optical glass lens, high-transparency, small dispersion coefficient, clear magnification effect. Satisfy multiple purposes in daily-life, such as reading newspapers, jewelry appreciation, electronic maintenance, reading and newspapers, etc. Specifications: Material:ABS, Metal, Acrylic Lens Size:Approx.8.7x7x2.8cm/3.42x2.75x1inch Lens Diameter:Approx. 15mm Lens Magnification: 7X 12X 15X lens (can also combine into 19X 22X 27X-magnification) Light Source: LED and UV(banknote inspection light) Battery Needed: 3pieces of LR1130 cell batteries Note: .Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. .Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings. Package includes: 1x Magnifier