Features: Magnification: 30X , 30x magnifying glass has a clearer and wider field of view. Made of high quality aluminum alloy+optical glass lens material. Exquisite appearance,superb workmanship. Small size and easy to carry, can be put in your pocket at any for time. A good helper for viewing jewelry, coins, stamps and other item. Also useful for children to observe plants and insects outdoors. Getting an extremely close view of the tiniest details for watch repair, jeweler, coins, antiques and so on, which is practical and durable. Specifications: Material: ABS+Aluminum Alloy+Optical Glass Size: 2.1x3cm/0.83x1.18in Package Includes: 1X Magnifying Glass 2X Scale Plate 1X Pouch note: Please allow 1-3cm error due to manual measurement. pls 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.