Mars Sniper 10 x 6” DD Waterproof Coil for Nokta Coin Finder CF77 Detector Special The Mars Discovery coil is

The Mars Discovery coil is the most optimal size for universal detecting at 13″

High Ground Balance / Type Automatic Ground Tracking (AGT) Fast Ground Balance Sensitivity Adjust Normal (1-5 Sensitivity range) & Salt (1-3 Sensitivity range) Tune / Noise Cancel Automatic scanning Threshold 9 audio levels Battery 4 x C-cell 1

This method is far superior to other types of spiral wheels which do not pass the gold through the center of the wheel into a hanging cup

Compatible:  8" round SDC 2300 Coil

Mars Sniper 10 x 6” DD Waterproof Coil for Nokta Coin Finder CF77 Detector Special The Mars Discovery coil isMars Sniper 10" x 6" DD Search Coil with Nut & Bolt, Coil Cover, 2 Rubber Rings, and a Two Year Warranty. The Mars Sniper coil allows for the detecting of targets efficiently in complex environments (areas with thick vegetation, sites highly contaminated with iron, ruined buildings, attics and vaults). Compatible with the Nokta Coin Finder CF77 Metal Detector. The Mars Sniper coil allows for the detecting of targets efficiently in complex environments