"Read More http://www.amazon.com/gp/product/B000IJQEEO?tag=takingchances-21-20<br /><br />Fisher Gemini-3 Metal Detector<br /><br />Product Features <br />BATTERY TEST Push button switch for battery strength indication on meter<br />SENSITIVITY Large knob potentiometer Controls sensitivity to targets and ground minerals<br />RANGE Toggle switch for normal and high sensitivity levels<br />Four mode operation Inductive Trace Conductive Trace Wide Scan Inductive Trace and Narrow Scan Inductive Trace<br />VCO audio target response for precision pinpointing"
