The user can adjust a set of related settings before performing the search process
therefore an object that is buried for a long time in the ground absorbs the signal in a larger percentage than a freshly buried
which is the first of its kind in metal detectors
you simply select one of three supported scan modes:
Professional Sound Systems
Fisher Labs Gemini-3 Metal Detector long range The user can adjust aFisher Labs Gemini 3 Metal Detector Two box metal detectors are used by prospectors, geologists, treasure hunters and public utility companies to locate large, deep objects, ore veins, pipes and cables. Fisher Labs, the recognized leader in the field, was granted the first two box metal detector patent in 1938. The GEMINI 3 is respected for being the best there is because it goes deeper, traces farther and is easier to use than any other cache finder