Features -shows depth -shows average size -different tone for different material -waterproof coil -very high sensitivity,TX-850 designed with high sensitivity to find the smallest gold nuggets ,relic-hunting and coil-shooting ,search for the uncovered treasure which can be used in backyard ,shoreline ,mountains or field afar ,the detector can let… Ona you experience the excitement of searching the treasure . Product Feature : 1. Elimination - Reference to a metal being eliminated means that the detector will not emit a tone , nor light up an indicator 2. Discrimination - Allow the user to ignore trash and other undesireble objects 3. Relic ,Iron ,Ferrous (Bronze ,old cans ,pipes ,bolts ,nails ) 4. Pinpointing - Finding the exact location of a buried object 5. V.C.O - Voltage Control Osillator (The audio pitch & volume to rise as signal strength increase) 6. Automatically Ground Balance

$800

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