Feature:1. Good Detection: The detector can quickly search and confirm the leakage location on various pipelines, thus better protecting the whole system.2. Great Accuracy: Equipped with dual probes of round probe and needle probe, the water leakage detector ensures high testing accuracy in working.3. Simple in Work: The headphone with 2000X audio amplification is adjustable, and the simple operation will largely improve the work efficiency.4. Extensive Uses: Wide in application, the underground water pipe detector is suitable to construction, pipeline repair and maintenance and so on.5. Easy Carrying: Comes with a compact size and a light weight as well, the water pipeline detection tool is very convenient to carry around.Specification:Item Type: Water Leakage DetectorMaterial: ABS, Alloy SteelBattery: 1 x polymer battery with 1000mAh capacity, shipped with built in battery. Consumption Current: 15mAProbe Sensitivity: -70DdbMaximum Audio Amplification: 2000XPenetration: For water pipe, cement pipe, steel pipe. Hearing: 32 ohm earphones, external 16 ohm speakers can be connected. .Package List:1 x Water Leakage Detector1 x Probe Needle1 x Probe Head1 x Headphone1 x USB Cable1 x User Manual Have a great time shopping!