Wide Range of Application: Water pipe leakage monitor is widely suitable for construction site construction, car maintenance and various construction pipelines with strong practicability. 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. 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. 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. High Quality Material: Water pipeline detection tool is made of high quality plastic and metal materials, which is wear and , not easy to damage, highly reliable. Item Type: Water Pipe Leakage Monitor 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) Voltage: AC100-240V Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on Color: black Material: plastic+metal Package Contents: 1 x Water Pipe Leakage Monitor 1 x Probe 1 1 x Probe 2 1 x Headphone 1 x Charging Cable 1 Adapter 1 x Storage Bag Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.