Product Name:9584 pendant with lights and jewelry mirror

Effective diameter: 21 mm

Product Color:black

The magnifying glass folded size: 55x34x17 mm

Product Material:Iron keychain, plastic shell, glass lens, etc.

Magnification: 45 times (manufacturer's claim) actual multiplierI think it's about 10 times.

Battery Usage:3 pieces of LR1130 button cells (product includes batteries)

Packing: Each OPP bag with color box12 pieces in a medium box (weight: 431 grams), 360 pieces per carton (outer box dimensions: 40.5x30.5x26cm, gross weight: 14 kilograms)

Each weight: 34 Kg (Including Packing)

【"Usage":Field exploration, family use, identification of jadeite, coins, jewelry, porcelain, bronze, stamps, antiques, etc. This is a portable, finely crafted, and comfortable to hold miniature high-definition magnifying glass. It can magnify to observe the internal characteristics (inclusions) and external characteristics (such as acid etching mesh patterns of jadeite B-grade) of gemstones; it is a good assistant for the identification of antiquities and calligraphy. It is an indispensable tool for diamond grading, used for the clarity grading and cutting evaluation of diamonds.