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. With 9 language options and responsive touch controls, this underground water detector provides a more convenient and intuitive detection experience Longer Runtime: Powered by a 7000mAh 3.65V high-capacity battery, this underground water resource locator supports up to 8 hours of continuous use. 32.8 ft extra-long power cable allows for flexible use and portable carrying case for convenient storage and transport