[Strong Penetration Capabilities] Suitable for various building pipelines including water pipes, concrete pipes, and steel pipes, this listening device excels in leak detection with its strong penetration capabilities. [Amplifies Sounds for Effective Leak Detection] The water leakage detector enhances sounds to pinpoint pipeline leaks accurately, offering adjustable volume with earphones for precise detection. [Premium Durability for Long Service Life] Constructed from premium abs and metal, this underground water leak detector is wear-proof and tear-proof, ensuring durability and extended longevity without easy damage. [Dual Probe System for Versatile Use] Features a dual probe system with a round probe and a needle probe, allowing users to easily switch based on the detection environment's requirements. [Long-lasting Performance with Rechargeable Battery] Equipped with a built-in 200mah li battery, this detector supports repeated charging for sustained performance, offering practicality and convenience for users., Manufacturer: Jelquix