1. Material: ABS, metal, acrylic lens 2. Magnification: 3.5X, 12X 3. Application scenarios: reading, watch maintenance, jewelry appraisal, observing maps, etc. 4. Lamp bead: 2 LED lamp beads 5. Lens diameter: 60mm, 17mm 6.ABS frame, strong and durable 7. Acrylic high-definition lens, clear imaging 8. Strengthen and stabilize the base design, firm and not shake 9. Adjustable auxiliary clip design, more convenient to use 10. Batteries: No. 7 batteries x 3 (shipping without batteries) 11. Product size: 17 x 14 x 16 cm (after assembly) 12. Product net weight: 312 grams 13. Note: Only the magnifier will be issued for delivery, nothing else