Multi-properties for detecting diamonds, gems, underground metals. Long range device for detection of gold, gold nuggets, diamonds, silver a, gemstones and underground caves. Easy to use, accuracy in performance, light weight, front range of device 2000 meters Square the device reaches a depth of 35 meters under the ground. The device works in four languages: German, English, French, Arabic. GOLD HUNTER DEVICE is one of the best German industries and it has CE certificate according to international standards.