Comprehensive Package: Includes 1 Water Leakage Monitor Detection host, 1 headphone, 1 humidity sensor, 1 multi-function sensor, 1 sensor handle, 1 connecting cable, 1 listening rod, and a durable suitcase for easy transport and storage. Advanced Leak Detection: Features sound range categorized into high, mid, and low frequencies. Adjust sensitivity easily with a simple turn, while the display shows a sound level graph for effective identification. Customizable Sensitivity: Offers 4 adjustable speed modes with frequency detection from 200 Hz to 3000 Hz, allowing you to select the best setting for your environment. Efficient Working Principle: Captures leaking sound signals through a sensitive sensor, processing them for visualization on the display as a spectrum and signal bars, effective in various pipe materials. Application: Ideal for pipeline technicians, plumbers, interior designers, and water supply contractors, used for detecting leaks in home systems, fire protection pipelines, floor heating, and municipal projects.