Specifications: It is equipped with LED to illuminate the object for clear magnification. This retractable mini loupe magnifier with 40X magnification and LED Light is not only for jeweler's diamond inspection, yard sale or swap meet buyers, stamp, coin, gems. Thr product is used in science labs for mineral, plant, insect inspection and identification. Item Name: Loupe Magnifier Material: Aluminum Alloy, Plastic, Acrylic Power Supply: 3 x LR927 Button Batteries (Included) Magnification Times: 40X Features: Durable, 40X, Foldable, LED Folding Size: 5.8cm x 3.3cm x 2.5cm/2.28" x 1.3" x 0.98" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Loupe Magnifier