Highly Sensitive to Small Gold Nuggets: Powered by a 19kHz operating frequency, the Fisher Gold Bug Pro is incredibly sensitive to small gold nuggets, making it perfect for prospecting in highly mineralized soils and ensuring accurate finds with maximum depth. Industry-Leading V-Break Tone Discrimination: The Gold Bug Pro features the industry’s first variable breakpoint tone discrimination system (V-Break), allowing you to separate valuable targets from unwanted trash and providing better control over your search results. Real-Time Ground Balancing & Ground Condition Readout: This metal detector uses computerized ground grab technology for real-time ground balancing, with continuous ground condition readouts and mineralization levels displayed, ensuring a more accurate and efficient hunt in varying terrain Adjustable Threshold & Gain Control: Enjoy independent control over both the threshold and gain settings, allowing you to adjust the sensitivity and detectability of targets based on the mineralization of the soil, ensuring the best performance for every condition. Lightweight, Durable & User-Friendly: Weighing only 2.5 lbs, the Fisher Gold Bug Pro is one of the lightest metal detectors on the market, providing ease of use for extended periods. Its ultra-simple interface makes it accessible to both beginners and experienced treasure hunters.