Fisher Labs Gemini-3 Metal Detector long range you simply select one of

you simply select one of three supported scan modes:

Recharge the battery overnight

It is the industry's premier relic hunting and ultimate multi-purpose metal detector

Up to 1m / 3

Auto ground-tracking reduces noise interference and maximizes target signals

Fisher Labs Gemini-3 Metal Detector long range you simply select one ofFisher 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