GR-300 Long Range Treasure Hunter Gold Detector and other precious minerals.
Technology: Uses electromagnetic resonator (EMR) technology to detect gold, silver, gemstones, and diamonds.
Range & Depth: Capable of detecting targets up to 1000 meters in range and depths of up to 30 meters.
Features: Handheld design with dual antennae, featuring a 300MHz-2.4GHz microprocessor.