Apexel 60X Jewellery Mini Microscope Lens with LED Light UV Light/ Back Case for Samsung Galaxy S6 Compact design provides 60x magnification Illuminated by LED which provides enough light in any dim conditions Come with hard plastic back holder case, it can be installed on the back case of Samsung galaxy s6 It is powered by 3 * LR1130 batteries (included). Great for the observation of stones, coins, stamps, etc.