Features: Detect water leaks with accuracy using the double probes design and high definitions headphones, featuring adjustable sound amplification up to 20,000X for pinpointing leaks in pipes, cement, or steel. Built with sturdy ABS and metal materials, this detectors includes a rechargeable lithium battery and double probes for multifunctional undergrounds or construction site applications. Ideal for plumbers, construction workers, and automotive technicians requiring reliable leak detection in complex environment like pipelines or vehicle maintenance. Perfect for identifying concealed leaks in residential plumbing, industrial sites, or car repair shops, with penetrating probes that adapt to cement, steel, or plastic pipes. The portable kit includes two probes, noise canceling headphones, and alternating current adapters, ensuring long time performances for professionals tackling water leakage challenge. Specifications: Component:ABS Colorful Box Size:Approx.165×123×33mm/6.49x4.84x1.29inches Package Includes: 1Pc Professional Water Leak Detectors(equipped with a large headphone American standards ) note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the differences between different monitors, the picture may not reflect the actual color. Thanks!