For Professional Collectors: The Coin Acoustic Verifier generates clear resonant frequencies for advanced coin authentication. Paired with precision calipers that measure diameter against certified standards, this system validates coins from 1/10oz troy fractional sizes to large 10oz troy pieces with laboratory-grade accuracy.Coin Tester Kit: A comprehensive toolset designed to authenticate silver and gold coins using advanced resonance testing. This versatile kit is compatible with leading verification systems such as Precious Coin Tester, Pingcoin, and Coin Tester platforms. Ideal for collectors and dealers, it provides reliable multi-factor authentication to verify a coins authenticity.For comprehensive coin authentication: Secure your silver coin in the included holder for precise resonance analysisthe sound profile reveals key authenticity indicators. Use the magnetic clasp to test metallic composition; genuine silver exhibits minimal magnetic response.System Integration: This tester works with leading numismatic analysis applications including Precious Coin Tester, Pingcoin, Bullion Test, and Coin Tester platforms, enabling advanced analysis and automated reporting features for detailed authentication documentation.Metal Acoustic Tester: A portable solution for verifying gold and silver coins. Simply secure the coin in the testing chamber and release for instant analysis. The compact 4 inch x 5 inch carrying case fits easily in any pocket, allowing professional-grade verification anywhere.Color: As Shown Material: Metal Package Contents: 1 set * Gold Testing Kit Note: Light reflection and different display settings may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.