Features:*Detect water leaks before they cause damage with our adjustable water leak detector*Perfect for home, construction sites, and car repairs - highly practical and versatile*Built-in rechargeable battery and power adapter for long-lasting use*Made with high-quality ABS and metal materials for durability and reliability*Comes with two types of detection probes for more accurate results - easy to switch based on site conditions*Large headset upgrade, the new upgraded headset shell to help you more easily hear the leaky partsSpecifications:Color: grayMaterial: ABS, metalConsumption current: 10mAUse of battery: lithium battery 500mAh 3.7VProbe sensitivity: -10dBMaximum audio amplification: 20000XPenetration: water pipe / cement pipe / steel pipeListening mode: headphonesPackage Included:1PCS Detector1PCS Probe 11PCS Probe 21PCS Headphone1PCS Charging Cable1PCS Power Adapter