Description Quality store to serve you Type: Desktop magnifying glass Model: A4 flat magnifying glass Magnification performance: 6 times Effective diameter: 297*210 (mm) Material: PVC Number of boxes: 1 magnifying glass for easy reading, no need for lowercase letters Chinese display time is longer . Perfect for home, study and office. The ultra-thin magnifying glass makes it easy to read the smallest letters in contracts, newspapers, magazines, books and maps. Just place it some distance away from the seller reminder text. 1. The size is measured manually, please allow errors (1-3cm). 2. Due to different monitors, some products may have errors, please refer to the actual product. 3. If you are not satisfied after receiving the package, please contact me first and do not leave negative comments easily. Thank you and good afternoon.