High-Precision Detection: This professional underground water detector supports detection depths of 328 ft (100m), 492 ft (150m), 984 ft (300m), or 1640 ft (500m). Combined with its single-channel prospecting system, it ensures more focused, quicker, and more accurate detection of underground water Multi-Frequency Measurement: Our underground water locator supports single, triple, 20-, 36-, 40-, and 56-frequency measurement for comprehensive geological detection. Multiple frequencies adapt to various ground conditions, enhancing detection accuracy and efficiency Automatic Mapping: This underground water detection device features real-time automatic mapping and strong anti-interference capability for stable, reliable data output. It helps you quickly determine the location and depth of underground water, with an 8GB storage card for easy data saving Easy Operation: Equipped with a 7-inch LCD touchscreen that clearly displays detection data and graphics