Fisher CZ-3D Metal Detector

The CZ-3D is engineered to provide maximum success on old coins while retaining the best possible ratio of good targets vs. trash targets. With its new Enhanced Mode the CZ-3D more easily finds older coins such as nickels, Indian head pennies, gold coins, older silver coins, etc. CZ-3D pulls these older coins out of the Pull-tab audio range where they are normally located due to older coins having a longer different matrix rate of decay. Without the CZ-3D Enhanced Mode, these older coins would sound the sam