With 3 LED lights and 3 UV lights, this cylinder-type magnifier can be easily used for reading, handicraft making, tailoring, plants viewing and so on. It features a compact and portable design, made of superior aluminium alloy, optical and ABS materials. The 30mm optical lens provides proper diameter for easy observing, and the rotating focus makes it easier to operate and find a suitable observing magnification. The magnifier has a wide application and is a great tool for reading, drawing, appraising of collections/jewelry, etc.