The Diamond Tester Portable Gem Selector Gemstone Jeweler Tool Testing Kit Pen is a compact and portable gemstone testing kit designed for jewelers and gemstone enthusiasts. This tool, powered by a DC9V battery, helps identify the authenticity of gemstones with its advanced technology. The kit includes a pen-shaped design for easy handling and a small size of 160 x 40 x 22 mm, making it convenient to carry around for on-the-go testing. Perfect for those looking to ensure the quality and authenticity of their gemstone jewellery.
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