The CX-258 Digital Pocket Scale offers professional-grade accuracy in a sleek, portable design. Featuring a high-precision sensor with 0.01g resolution, it supports multiple units including grams, carats, and grains. With a clear backlit LCD and a protective flip-cover, it’s the perfect tool for weighing jewelry, gemstones, or laboratory samples on the go. 

Neodymium Magnet is a professional diagnostic tool engineered for rapid gold jewelry authentication. Utilizing high-performance rare-earth elements, it generates a concentrated magnetic field to detect hidden ferromagnetic impurities like iron or nickel. 

Ensure absolute precision with the professional Gold Acid Testing Kit by Leotech. This essential kit allows you to accurately determine karat values and verify gold purity instantly. Using high-quality testing acids and a streak stone, it provides definitive, reliable results to protect your investments and ensure confident evaluations.