High-Precision Detection: VEVOR professional underground water detector supports up to 492ft (150m) detection depth. Combined with its single-channel prospecting system, it ensures focused and accurate detection, helping you quickly and precisely locate underground water Multi-Frequency Measurement: Our underground water locator supports single, triple, and 33-frequency measurement for comprehensive geological detection. Multiple frequency options 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 HD LCD touchscreen that clearly displays detection data and graphics. With 12 language options and responsive touch controls, this underground water detector provides a more convenient and intuitive detection experience Longer Runtime: Powered by a 8000mAh 3.7V 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