🔮 Unlock the Secrets of Gemstones!
The Redxiao Jewelry Refractometer RHG181 is a professional-grade tool designed for gemologists and jewelers, featuring a refractive index range of 1.30-1.81. Its lightweight and compact design ensures portability, while low battery consumption guarantees long service life. With high accuracy and user-friendly operation, this refractometer is perfect for identifying both single and double gems quickly and precisely.
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