Feature:1. Strong Practicability: The water leak sensor has strong practicability and is suitable for water leakage detection of various construction pipelines.2. Adjustable Sound: The adjustable sound design of this water leakage detector allows you to adjust the sound size according to the situation on site or your own needs.3. Dual Probe: The water pipe leak monitor adopts double probe design and can be switched according to the site conditions, which is convenient and fast to use.4. Better Sound Quality: The water leakage detection uses new components and advanced technology, the penetration is improved several times and the sound quality is greatly improved.5. Durable: It is made of high quality ABS material, and the built in battery is made of lithium battery, with a high capacity of 2000mAh, which can provide long service time.Specification:Item Type: Water leakage detectionMaterial: ABSWeight: Approx. 349g/12.3ozBattery Specification: 2000mAh (built in)Battery Model: 3.7V lithium batteryPurpose: Household plumbing.Package List:1 x Water Leakage Detection1 x Plug1 x USB Line1 x Headset1 x Probe1 x Accessory1 x English and Chinese Instructions