Features: 1.Wide Range of Application: Water pipe leakage monitor is widely suitable for construction site construction, car maintenance and various construction pipelines with strong practicability. 2.Sound Adjustment: Water leakage tester is designed to detect pipe leakage by amplifying the sound, and you can adjust the volume of the sound, convenient for using. 3.Dual Probe Design: The water leakage detection kit comes with two kinds of detection probe, you can switch it according to the scene for more accurate detection results. 4.Rechargeable Detection Device: Water leakage detection device with built in battery, and equipped with a power adapter, can be used repeatedly and has a long service life. 5.High Quality Material: Water pipeline detection tool is made of high quality ABS and metal materials, which is wear resistant and durable, not easy to damage, highly reliable. Specification: Item Type: Water Pipe Leakage Monitor Material: ABS, metal Uses: Suitable for construction site construction, automobile maintenance, etc. Current Consumption: 15mA Use Battery: Built in 500mAh lithium battery 3.7V Battery Type: None Probe Sensitivity: -70D db Maximum Audio Magnification: 20000X Penetration: Water pipe, cement pipe, steel pipe Answering Method: Headphones, can be connected to 16 ohm speakers (NOT included) Plug Voltage: AC100-240V PackageList: 1 x Water Pipe Leakage Monitor 1 x Probe 1 1 x Probe 2 1 x Headphone 1 x Charging Cable 1 x Power Adapter 1 x Storage Bag 1 x Manual Note: Please charge according to the voltage used, using other voltages may cause fire and product damage!