PROFESSIONAL WIDELY USED POCKET MAGNIFYING GLASSES: The jeweler's eye loupe is perfect for industrial purpose, circuit board and printing, medicine, horticulture, coins and stamps, jewelry appraisal, education, geography, house living and office. FOLDABLE PROTABLE TINY EYE MAGNIFYING GLASS: Coming with a free protective case, the whole package weight is just 90g (35g for the magnifier). Pocket size to carry easily.) DUAL OPTIONAL LENS LOUPES: 2 bright led light provides sufficient light at any condition (Primary lens: 30x22mm, Supplementary lens: 60x12mm) PREMIUM QUALITY: Made of aluminium alloy shell cover, ABS environmental plastic and acrylic glass lenses. BRIGHT LED LIGHTS: The two led let you see details even in low-light or darkness. Uses 3 LR1130 batteries, which included in the package. A carrying case is included as well for the unit's protection