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Fisher Gemini-3 Metal Detector
Product Features
BATTERY TEST Push button switch for battery strength indication on meter
SENSITIVITY Large knob potentiometer Controls sensitivity to targets and ground minerals
RANGE Toggle switch for normal and high sensitivity levels
Four mode operation Inductive Trace Conductive Trace Wide Scan Inductive Trace and Narrow Scan Inductive Trace
VCO audio target response for precision pinpointing"