1、High Sensitivity: With a sensitive probe sensitivity of -70D db, this water pipe leakage detector can accurately capture small leakage signals, quickly locate water leaks in various construction environments, and improve work efficiency. 2、Water Leakage Detection: With maximum amplification factor of 20000X, it ensures clear and audible leak sounds even in noisy environments. This device helps you quickly solve water leakage problems and improve work quality. 3、Wide Application: Underground water pipe leakage tester is highly penetrating, suitable for leakage detection of water pipes, cement pipes, steel pipes, etc., widely used in site construction, car repair and various construction pipelines. 4、Included Earphones: Supporting earphones or external 16 ohm speakers, users can choose their preferred listening method to ensure clear detection of water leakage sounds even in noisy environments, enhancing usability. 5、Easy to Use: This user friendly water leak detector is designed for simple and straightforward operating, suitable for all types of users. It reduces learning costs, allows for quick deployment, and ensures a more efficient water leak detection experience. Item Type: Underground Water Leak Detector Material: ABS Sensitivity of Probe: -70D db Maximum Sound Amplification: 20000X Penetrability: Water Pipes, Concrete Pipes, Steel Pipes, etc. Reception Method: Earphone (16Ω Speaker can be Connected Externally) Battery Type: Built in 300mAh Lithium Ion Battery 1 x Underground Water Leak Detector 2 x Accessories 1 x Earphone 1 x Data Cable 1 x User Manual 1 x Adapter