The PRL-1 is a metal detector that finds property stake pins, valves, sprinkler heads, shallow pipes and cables. It is a very simple metal detector to use, and can be adjusted to detect either all metals or discriminate out junk. Waterproof search coil. Does an excellent job finding Gold, Silver and meteorites. 1 knob for ON/OFF and Discrimination, with 2 presets ...Ring preset and Coin preset.... It comes with a 9.5 loop. this metal detector does more that find property state pins. Ideal for meteorites, gold and silver too. please don't be fooled by the low price... this is a state of the art metal detector Condition is excellent (like new)...Asking $199 firm... please send your phone for more information Location: tulsa it's NOT ok to contact this poster with services or other commercial interests oklahoma