H-918 Water Leak Detector Portable Through-Wall Pipe Leakage Listening Device

H-918 Water Leak Detector Portable Through-Wall Pipe Leakage Listening Device 1. The H-918 utilizes a micro-vibration probe and an optimized circuit architecture, featuring a bottom sound collector that amplifies subtle vibrations, making it easy to detect hidden leaks behind concrete walls, wooden floors, ceilings, and underground pipes. 2. A versatile acoustic tool designed for homeowners, plumbers, and mechanics alike. It is ideal for pinpointing concealed leaks in residential plumbing, main water supply lines, underfloor heating loops, and ceiling pipes, as well as detecting unusual mechanical knocking or bearing noise in car engines and industrial machinery. 3. Features an anti-slip control knob that functions as both a power switch and a precise volume adjuster to protect hearing safety. Includes a standard 3.5mm audio output jack compatible with 32 Ohm headphones, wireless Bluetooth adapters, or external audio signal meters (sold separately). 4. Powered by a built-in 3.7V200mAh lithium battery with low power consumption (12mA). Provides 5 to 7 hours of continuous operation on a single charge. The convenient Type-C charging port recharges fully in just 2 to 3 hours. 5. Designed with a compact, space-saving size that fits easily into your pocket or toolbox. Constructed from durable, high-strength ABS plastic, it withstands rigorous use even in demanding job site environments.