•Item Type: Water Leakage Detector
•Material: ABS, Alloy Steel
•Battery: 1 x polymer battery with 1000mAh capacity, shipped with built in battery.
•Consumption Current: 15mA
•Probe Sensitivity: -70Ddb
•Maximum Audio Amplification: 2000X
•Penetration: For water pipe, cement pipe, steel pipe.
•Hearing: 32 ohm earphones, external 16 ohm speakers can be connected.