1Compact Design: The high strength water leakage detector features a compact design with a charging port, headphone jack, and switch knob. Ensures precise measurements. 2Wide Application: Suitable for detecting leaks in pipelines, underfloor heating, and bodies of water. Ideal for various pipeline materials and surfaces like floors and walls. 3High Sound Sensitivity: The high sensitivity metal arrangement of the water leakage detection device enhances sensitivity and sound quality. Practical tool for engineers to detect leaks in various construction pipelines. 4Excellent Sound Clarity: Provides outstanding sound clarity for detecting leaks in pipes, underfloor heating, and bodies of water. Features a built in lithium ion battery for easy operation and portability. 5Easy Operation: Simply place the probe on various pipeline materials, floors, and walls to hear subtle sounds through the headphones. Perfect for engineers conducting leak detection and other tasks. 2 x Detector 2 x Earphones 2 x Charging Cable