Features 1、EASY TO CARRY: Water pipe leak detector is compact and portable, suitable for various construction pipeline leak detection. 2、ADVANCED TECHNOLOGY: Wall leak detector uses new components and advanced technology to increase penetration several times. 3、RECHARGEABLE FOR REPEATED USE: Water leakage tester uses a built in battery that can be recharged repeatedly for long life. 4、CONNECTED DEVICES: Water pipe leakage monitor can be connected to monitors, recorders, transmitters, wireless devices, etc. 5、EFFECTIVE NOISE FILTERING: Water leakage monitor effectively filters out noise, dramatically improves sound quality, and detects water outlets faster. Specification Item Type: Water Pipe Leak Detector Material: ABS Probe Sensitivity: -60 DDB Maximum Sound Amplification: 13000 Times Penetration: Water Pipe, Cement Pipe, Steel Pipe Sound Input: 32 Ohm Headphones Battery Type: Built In 100mAh Lithium Ion Battery Package List 1 x Water Pipe Leak Detector 1 x Earphone 1 x Data Cable 1 x Instruction Manual