The HIKMICRO AD22P Acoustic Leak Detector is a professional handheld solution for quickly detecting and locating hidden water and plumbing leaks. Designed for plumbing systems, water services, and residential or commercial properties, it uses advanced acoustic detection technology to identify leak sounds with high precision. With indoor and outdoor sensors, selectable digital band-pass filters, multiple inspection modes, and a large 7-inch touchscreen, the AD22P helps technicians locate leaks efficiently while reducing water waste and property damage. Features: Advanced acoustic leak detection SuperDetect for fast indoor leak localization 200–16,000 Hz frequency range 4 selectable digital band-pass filters 7" 1024 × 600 touchscreen Indoor & outdoor sensors Audio and image recording Up to 11 hours battery life IP66 outdoor sensor protection Lightweight, portable design