This poduct is made of superior plastic and acrylic material, durable and portable. With 45X magnifier, it is suitable for jewelry and currency applications. It magnify the items nicely, which is great for examining the details. Mini size and lightweight, easy and convenient to use.Features:1. Adjustable light angle and focal length, convenient for daily use.2. Extremely bright LED lights, brighten the the items you are examining.3. With 45X magnifier, it can be used to detecting counterfeit currency or identifying certain antique items containing uranium.4. Portable handheld magnifier, suitable for home, office, laboratory or jewelry shop use.5. Applicable to coins, stamps, jewelry, gems, antique, photos, currency, rocks, minerals, etc.6. An UV light for detecting counterfeit currency or identifying certain antique items containing uranium.Specification:Item Type: Jewelry MagnifierMaterial: Plastic and AcrylicColor: BlackMagnification: 45X Lens Diameter: Approx. 2.1cm or 0.8inchBattery Type: 3 x LR1130 Button Cell( Not Included )Item Size: 6.0 x 4.0 x 3.5cm or 2.4 x 1.6 x 1.4inch Package Weight: Approx. 50gPackage List:1 x Jewelry Magnifier1 x Storage Pouch1 x Key1 x User Manual in English and Chinese