1Two choose (30x and 20x): it can help you watch the jewelry carefully and clearly
2Adopts metal materials, sturdy and durable, can put in your pocket for anytime use
3Teardrop shell, is good for protecting lens when not in use
4Comes with a storage box, convenient to carry
5Great for jeweler's diamond inspection, yard sale or swapmeet buyers, stamp, coin, gems. Also used in science labs for mineral, plant, insect inspection and identification