This water leak detection equipment is applicable to detect leakage of various construction pipelines, such as domestic water supply, cement pipes, steel pipes. This water leak detector is a very essential tool for plumbing engineers, which is very practical. Features: Portable size: The small size of this tool is very convenient for everyday use, you can carry it in your tool bag without taking up too much storage space. Built-in Battery: This tool uses a rechargeable battery to deliver power, so you can charge it on time. The water leak detector adopts new component and advanced technology, which greatly improves the sound quality, providing a better experience. Wide Application: This tool can be used to detect leaks of various construction pipelines, such as domestic water supply, cement pipes, steel pipes. This water leak detector is a very essential tool for plumbing engineers. Volumes can be adjusted with volume knob, you can adjust the volume according to your needs over time. Technical data: Material: ABS Black color Probe Sensitivity:-60Ddb Maximum sound amplification: 13000X. Penetration: water supply/cement/steel pipes. Sound Input: 32 ohm headphones Power Consumption: 12mA Battery: 1 * Lithium battery, 100 mAh (included) Package Weight: 75g/2.6 oz List of things to pack: 1 * Water leak detector;