<p><strong><span style="font-size:20px">Features: </span></strong></p><p>1. Mini and compact body: With a small size that doesn&#x27;t take up space, the tool kit and pockets can be easily stored, allowing you to hear wherever you go.</p><p>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.</p><p>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.</p><p>4. High sensitivity detection: Real time detection of sound from walls, windows, doors, or armor plates, equipped with headphones, adjustable sound, clear sound quality.</p><p>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.</p><br/><p><strong><span style="font-size:20px">Parameters: </span></strong></p><p>Product name: pipeline leakage tester</p><p>Material: abs+electronic components</p><p>Battery capacity: 200mah</p><p>Audio amplification factor: 13000x</p><p>Sensitivity: 0-60db</p><p>Working current: 12ma</p><p>Charging time: 3h</p><p>Working hours: 4h</p><p>Voltage: 3.7v</p><p>Measurement object: Underground pipeline hidden on the wall</p><p>Working temperature: -10℃~50℃</p><p>Power supply: built-in lithium battery</p><br/><p><strong><span style="font-size:20px">Package include:</span></strong></p><p>Host*1</p><p>Earphones * 1</p><p>Usb data cable * 1</p><p>Chinese and english instruction manual * 1</p><p></p><br/>