Features: 3 kind of lens This magnifier 3 kind of lens with different diameters and magnifications, including 30X, 60X and 90X, suitable for viewing large and small items. LED light This portable magnifier is designed with two LED light, provide convenience for you to observe objects clearly in the darkness. UV counterfeit detector This magnifier is multifunctional, it not only adopts led light but also adopts a UV counterfeit detector, very practical. Portable This magnifier can be folded into a hands size, which is 8.5*4.6*1.8cm/3.34*1.81*0.71inch(L*W*H), and it is 100g/3.53oz in weight, small and lightweight, easy to carry. Widely use This magnifier has a wide range of applications, it is a great tool for appraise jewelry, coins, stamps and antiques and so on. Specifications: Item type: jewelry magnifier Material: ABS Color: black/ silver Battery: built in 3*LR44 button battery Light source: LED; UV Quantity: 1pc Magnification: 30X; 60X; 90X Item size: 8.5*4.6*1.8cm/3.34*1.81*0.71inch(L*W*H) Lens diameter: 25mm/0.1inch (30X); 12mm/0.05inch (60X); 8mm/0.03inch (90X) Weight: 100g/3.53oz