Dear customer, if you’re looking for gold nugget or golden treasures and burials , blanks and catacombs starting from 1 meter up to 50 meters below the earth’s surface within the large and open areas up to 2850 meters. You need mainly the long-range device running with long range system to detect your goals in record time and inventory targets and identified meticulously and we offer you this advanced group and which is one of the newest and best American with high performance and technical internationally certified .. and the best prices with the guarantee.