Beemoon Jewelry Magnifier, 30 X 60X Illuminated Jewelry Loupe for Gems Jewelry Rocks Stamps Coins Watches Antiques Models Photos PREMIUM QUALITY. Ideal for gems, jewelry, rocks, stamps, coins, watches, hobbies, antiques, models, photos industry Dual LENS. Primary lens: 30x22mm, Supplementary lens: 60x12mm. You can choose different lens freely SUPER BRIGHT LED LIGHTING. Switch on/ off for bright white led light convenient for see the objects clearly under insufficient sunlight or dark environment PORTABLE & LIGHT WEIGHT. Durable aluminum and plastic housing, easy to carry, with a small case to protect it EASY TO USE & FOLDABLE DESIGN. Just pull out the magnifier to use, and put it back when not in use. It requires 3 LR1130 batteries (Batteries are Included) Battery Model: LR1130 (included) Voltage: 1.5V Lens Diameter: 20mm and 10mm Product Size: 11.6cm x 3cm WIDE APPLICATION: This loupe makes it possible for you to distinguish and see objects clearly. 2 LENS LOUPES: Primary lens: 30x22mm, Supplementary lens: 60x12mm. BRIGHT LED LIGHT: The LED light is perfect for shining the right amount and angle of light for your use. DURABLE &amp; LIGHTWEIGHT: Made from durable aluminum and plastic housing, small and lightweight. Come with a handy carrying cloth bag in the package.