[High Sensitivity Detection]Instant detection of sound from walls, windows, doors or armor panels, with headphones included, with clear sound quality. [Easy Operation] to the door, window, wall, adjust the volume until you hear a sound, you can listen to all sounds in . [Strong practicability] It is suitable leakage detection of construction pipelines. Detect leaks in pipes by amplifying the sound, and with headphones you can adjust the sound level. [Easy to use]Built-in 3. 7V lithium battery, which can be recharged repeatedly, easy to use. Size: 66 x 35mmWeight: 66 gramsMeasuring range: within 1m/3. 28ftMeasurement object: underground pipes in the wallWorking temperature: -10~50Power supply: built-in lithium batteryModel Number: Water pipe detectorcolor:As shownMaterial:plasticPackage Contents:1 x 1 x Headphone1 x usb cableOnly the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: Please allow slight errors due to manual measurement. Please make sure you don't mind before bidding. Color may vary depending on your monitor, please understand. Note: Hello, please pay attention to your shipping address when purchasing products. If your delivery information (e.g. name, street, house number, doorbell/email without name, etc.) is incorrect, the order will not be delivered correctly