PQWT Water Leak Detector, 4m Indoor/Outdoor No Experience Available Leak Detector Plumbing Tool, 0-7000Hz Noise-canceling Headphone Carry Case -CL400

["4m Medium-Deep Burial Adaptation - This professional underground water leak detector is engineered for medium-deep buried pipeline scenarios. It is the ideal eak detection equipment for locating leaks in park main pipelines, urban secondary water mains, and other water supply pipelines with greater burial depths.","1-7000Hz High-Frequency Optimization - With its high-frequency band extended to 7000Hz, this advanced acoustic water leak detector excels at capturing the faint, high-frequency water leak noise from medium-deep buried pipelines. This enhanced sensitivity makes it a highly effective pipe leak detector for both metal and plastic pipes.","Multifunctional Collaborative Detection - Elevate your leak detection process with multifunctional synergy. The device supports on-site recording to save leak sounds, seamlessly links spectrum analysis with precision measurement mode, and enables multi-data comparison to definitively lock leak points, ensuring accurate water leak location.","Efficient Data Processing - Powered by an ARM-based high-speed processor, this water leak detection device operates with zero lag for efficient workflow. It provides intuitive, real-time visualization of noise signal bar graphs, making data analysis clear and immediate for professional-grade diagnostics.","Stable Battery Life - Engineered for reliability, this leak detection device is powered by dual 3.7V 4000mAh batteries for 8 hours of standby. The 8.4V direct charger allows convenient charging. The main unit comes with a 2-year worry-free use; it is built for durable performance in all your water leak detection projects."]