Features: Precisely detects hidden water leaks through advanced sensing technology, capturing faint sound within wall for fast leak source identification with professional accuracy. Compact ABS built detector features amplified sound recognition capabilities, enabling reliabled leak signals detection even in noisy environments through its portable design. Ideal for property managers, plumbing professional, and maintenance teams requiring efficient pipeline inspection across residential complexes and commercial facilities. Optimized for water pipe networks, HVAC systems, and aging infrastructure, this analysis exceling in confined spaces like basements or behind wall during routine building diagnostics. Equipped with 7 hour battery life and USB C fast charging, its ensures continuous operations for extended field surveys without power interruptions. Specifications: Component: ABS Size: 58x36mm/2.28x1.41inch Technical parameters: 5-7 hours of battery life Package Includes: 1pcs Leakage Detection Device note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.