Buy gold or second-hand gold with a few percent confidence in its purity?
Are you sure that the various elements did not weigh it when buying gold?
With the TS100 tweaking device, you can quickly and easily detect the amount of impurities without damaging the golden pitch or coin punching without damaging them. The gold coil meter uses advanced technology according to the technology of the world to determine the amount of material and, after analyzing the information, shows the analysis of its constituent material.