Discover the true value of precious metals with this comprehensive jewelry testing kit. Perfect for professionals and collectors alike, this versatile tool helps determine the authenticity and purity of gold ranging from 10K to 24K, as well as silver pieces marked 999 to 925. The kit includes everything needed to perform accurate metal testing and stone appraisals, making it an essential instrument for jewelers, pawnshops, or anyone dealing with precious metals. Each test can be performed quickly and efficiently, helping you make informed decisions about your jewelry pieces. The compact design makes it convenient for both stationary and mobile testing needs. Whether you're evaluating estate jewelry, checking scrap metals, or verifying the quality of new purchases, this professional-grade testing kit provides reliable results for your precious metal authentication needs.