iGem Instruments Gemological Gemstone Refractometer with Storage Case

iGem Instruments gemological refractometer with black storage case.Pre-owned condition with visible scuffs, surface scratches, dust, and marks on the optical surfaces. The case shows wear along the edges and corners.Includes only the refractometer and case pictured. No instruction manual, refractive index liquid, or additional accessories included.Please review all photos carefully for the exact condition and included items. Photos are part of the description.