Complete Set, One-Stop Solution for Coin Detection Needs: Includes core tools such as coin tongs, magnifier, UV light, and magnetic keychain, paired with silicone protective case, storage bag, and other accessories—fully equipped with no additional purchases needed, covering the entire coin authentication workflow. Multi-Dimensional Authentication & Detection for Maximum Professionalism: Supports acoustic resonance tone testing, magnetic material detection, and precise dimension/thickness measurement. Combined with UV light fluorescence verification and magnifier detail observation—comprehensively identifying counterfeits, restoration marks, and oxidation issues for more accurate authentication. Portable & Easy Storage, Unlimited Scenarios: Includes a storage bag that accommodates all accessories, compact and easy to carry. Suitable for home authentication and coin show outings—conduct professional-grade coin detection anytime, anywhere. Simple Working, Easy for Beginners: Clear operational logic for all tools. Secure the coin and gently tap for tone testing, use magnetic attraction to identify materials, and combine magnifier + UV light to clearly identify fluorescent security marks, restoration traces, and oxidation areas—evaluating coin condition with ease. Compatible with Mainstream Professional Application for Data-Assisted Authentication: Adapts to multiple coin measurement application including Pingcoin and Precious Coin Tester. Synchronizes detection data to generate professional authentication reports—technology empowerment makes authentication results more reference-worthy., Manufacturer: LuLobtg