Features 1.Widely Used: Water pipe leakage monitor is practical and suitable for leakage detection of all kinds of construction pipes. 2.Amplify Sound: Water leakage monitor detects pipe leaks by amplifying the sound, using headphones, you can adjust the sound level. 3.Dual Probes: Water leakage detector uses a dual probe design, including a circular probe and a needle probe, which can be switched according to site conditions. 4.Application: Water pipeline detection tool is highly penetrating and can be applied to water pipes, cement pipes, steel pipes, etc. 5.Premium Material: Water pipeline detection tool is made of premium ABS material, durable and long service life. Specification Item Type: Water Leakage Detector Material: ABS Probe Sensitivity: -70db Maximum Sound Amplification: 20000 Times 20000X Penetration: Water Pipe, Cement Pipe, Steel Pipe Listening Mode: Headphones, Can Be Connected to the External 16 European Speakers Battery Type: Built in 300mAh Lithium Ion Battery Package List 1 x Water Leakage Detector 1 x Round Probe 1 x Needle Probe 1 x Earphone 1 x Power Adapter 1 x Data Cable 1 x Manual