APEXEL APL-MS009 100X Magnification Jewelry Appraisal Macro Mobile Phone Microscope Lens with LED 1. Number of lenses: 4 pieces of 4 groups of optical glass + CPL 2. Indicator light: red for charging, green for full 3. Focusing distance: 5.5-7mm 4. Optical magnification: 100X 5. Width of clamping mobile phone: 66-95mm 6. Auxiliary light source: 6 LED fill light 7. Field of view diameter: 19.2-20.4mm 8. Power supply mode: USB charging built-in lithium battery 9. Battery capacity: 3.7V 50mah 10. Charging time: 50 minutes 11. Lighting time: 120-150 minutes 12. Housing material: ABS+aluminum 13. Lens material: aluminum 14. Color temperature: 7000-8000k 15. Size: 45.6x45.6x11mm 16. Weight: 13g 17. Note: The product only includes a microscope lens, not including other mobile phones Features: 1. High-definition mobile phone microscope lens, no APP required, no model limit, built-in light, small and portable, eliminate reflection 2. Ready to install and use, enjoy micro photography anytime and anywhere, easy to operate 3. No need to install APP, no need to adjust the focus, the mobile phone automatically focuses and presents a clear picture 4. Portable and compact, does not take up space, making outdoor exploration more convenient 5. Suitable for outdoor exploration, insect observation, circuit board observation, antique identification, jewelry identification, printed matter inspection, cloth inspection, authenticity identification, skin inspection 6. Support mobile phone 2x5x10x camera zoom, if there is a black circle on the screen after installing the mobile phone, you can properly zoom in on the screen 7. Multi-layer high-definition optical coating lens, restore the true color, and the image is clearer and sharper 8. With CPL polarizer to reduce reflection and see details clearly, suitable for observing diamond crystals, jewelry jade, metals, etc. 9. Equipped with 6 LED fill lights, the brightness is uniform, the image is clear and bright, and it can be clearly observed in a dim