1. Double convex lens, high definition, improve reading comfort
2. Lightweight design, not tired of holding it for a long time.
3. Can be used to magnify the image of objects, jewelry viewing, learning, reading, etc., easy to carry
4. Magnification: 3 times
5. Material: PP, PS
6. Single weight: about 9g
7. Single size: about 9.7 x 4.2cm