An electronic thermometer within the device screen
therefore an object that is buried for a long time in the ground absorbs the signal in a larger percentage than a freshly buried
you simply select one of three supported scan modes:
It is built to withstand harsh field environments
which shows directions and the target path as well
Fisher Labs Gemini-3 Metal Detector long range An electronic thermometer within theFisher 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