Features: Great item for the watch making industry, specially for inspecting those tiny objects. Good choice for close inspection of the items such as jewelry, coins, stamps, antiques, etc. The LED lighted magnifier can be used in insufficient sunlight or under dark environment. Foldable and compact size, great to have it in your pocket all the time. Made of acrylic optical lenses, it is durable and practical Specifications Color: black Material: ABS, acrylic optical lenses Size: about 80 x 34 x 23 mm Folding size: about 53 x 34 x 23 mm Magnification: 30X Lens diameter: about 21 mm Power supply: 3pcs button cell(built in) Package Include 1pc x magnifying glass Note: Please allow 0-1 cm error due to manual measurement. please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.