Features:
1. Mini and compact body: With a small size that doesn't take up space, the tool kit and pockets can be easily stored, allowing you to hear wherever you go.
2. Long battery life: Equipped with a built-in 200mah battery cell and a type-c charging interface, it can be recharged repeatedly and is easy to use.
3. Super penetrating power: The leakage signal is converted into an analog signal through the probe sensor, with a sound amplification factor of 13000 times, which can quickly locate the leakage point.
4. High sensitivity detection: Real time detection of sound from walls, windows, doors, or armor plates, equipped with headphones, adjustable sound, clear sound quality.
5. Wide range of applications: By amplifying sound to detect pipeline leaks, it is widely used in places such as bathrooms, underfloor heating pipelines, fire protection pipelines, underground garages, etc.

Parameters:
Product name: pipeline leakage tester
Material: abs+electronic components
Battery capacity: 200mah
Audio amplification factor: 13000x
Sensitivity: 0-60db
Working current: 12ma
Charging time: 3h
Working hours: 4h
Voltage: 3.7v
Measurement object: Underground pipeline hidden on the wall
Working temperature: -10℃~50℃
Power supply: built-in lithium battery

Package include:
Host*1
Earphones * 1
Usb data cable * 1
Chinese and english instruction manual * 1