Small Diffraction Spectroscope Gemstone Gemological 55mm Length Jeweler Jewel Tester Tool Handheld Gem Spectroscope F Compact and Portable Design: This handheld spectrometer, measuring just 55mm in length, is designed for ease of use and portability. Its lightweight and compact form factor makes it an ideal choice for professionals and hobbyists who require a reliable tool on the go._x000D_ Robust and Durable Construction: Crafted from aircraft-grade aluminum, this spectroscope combines superior optics for stable performance and durability. It is engineered to withstand rigorous use while providing precise and accurate measurements._x000D_ Advanced Diffraction Technology: Equipped with cutting-edge diffraction technology, this spectroscope allows for detailed analysis of light spectra emitted or absorbed by various materials including gems, rocks, and even collectibles like stamps and coins._x000D_ Effective Gemstone Identification: Featuring a high-quality built-in diffraction grating, this tool is adept at analyzing the spectra of both loose and inlaid gemstones, enabling users to distinguish between natural and synthetic varieties efficiently._x000D_ Integrated Magnifier for Detailed Inspection: Enhance your viewing experience with the built-in jewelry magnifier. This feature is perfect for examining intricate details on gems, jewelry, and other valuable collectibles, ensuring nothing is missed during inspection._x000D_ _x000D_ Colour:Photo Color_x000D_ Material:Aluminum_x000D_ _x000D_ Package Contents:_x000D_ 1x spectrometer_x000D_ 1x leather case (random color,don't accept the specified color)_x000D_ _x000D_ Only the above package content, other products are not included._x000D_ Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_