Xcellent Global 6 LED Handheld Glass Magnifier Powerful Magnifying Glass With 2 Modes (White light and UV light) For Reading and Currency Detecting HG085 Switch to turn lights on and off, Great for reading, Currency detecting, jewellery evaluating and etc. 2 Modes for the magnifier: 5 LED of the cold white for reading and observing, 1 LED of the UV light for detecting Currency. Lens Size: 5.0 x 5.0cm. Lens effective diameter: 50mm. Power supply: 4 x button battery (included) 3 x magnification for faulty finding, the lens is made by glass Compact and stylish design, portable light weight