GER Detect UIG Ground Scanner Metal DetectorGER Detect UIG Ground Scanner Metal Detector Depth: 30 meters depending on the size of the buried objective. The UIG ground scanner is a live scan and ground imaging system using 3D technology. Start your exploration journey by searching for precious metals, buried treasures, ancient relics, archaeological tombs, caves, and voids underground with the UIG ground scanner device, the unique and only technology of its kind in the world, which combines