VTOSEN Wireless Wall Pipe Listen Detector - High Strength Leak Sound Amplifier, Microphone for Water Leakage Testing on Cement and Steel Pipes

Specification:  Item Type: Water Pipe Leak Detector Material: ABS Usage: It can detect heating pipes, fire pipes, water pipes, floor heating pipes, abnormal noises of cars, household pipes Power Consumption Current: 12mA Battery Capacity: 3.7V 100mAh Lithium Battery x 1 (Built in) Working Time: 5-7 Hours Probe Sensitivity: -60 DDB Maximum Audio Amplification: 13000X Penetration: Water Pipe, Cement Pipe, Steel Pipe  Package List: 1 x Water Pipe Leak Detector 1 x USB Cable 1 x Earphone 1 x Manual