1. Light source: 3 white LEDs
2. Magnification: 45 times (optical magnification 15 times)
3. Material: metal lens body, optical glass lens
4. Power supply: 2 AA batteries (not included)
5. Dimensions: lens diameter 2.6 cm, full body 18x5.5x4.1 cm
6. Lens: 2 combined K9 optical glass lenses
7. Net weight: 147 grams
8. Built-in scale board, mileage 2 cm, accuracy 0.5 mm
9. Applicable to coin and post coin identification
10. The package contains: magnifying glass x1, hard shell lens bag x1, lens cleaning cloth x1