What's in the box:

Water Pipe Leak Detector Sensor Water Pipe Tube Leakage Monitor Tester Kit with Dual Probes Earphone High Sensitivity Water Pipeline Locator Accessory Kit (Eu)

Special instrument for searching and confirming the location of water pipe leak. Highly sensitive, slowly adjust volume so as not to discomfort your ears. With dual probes, including circular probe and needle probe to cope with different situations. Small size, premium quality, convenient to use.

Features:
Special instrument for searching and confirming the location of water pipe leak.
Detect pipe leakage by amplifying the sound with headphones, you can adjust the sound level.
With dual probes, including circular probe and needle probe to cope with different situations.
Made of high-quality ABS and metal, wear-resistant and durable, not easy to damage.
Small size, built-in rechargeable lithium battery, convenient to carry and measure.

Specifications:
Material: ABS + Metal
Color: Black
Input: AC 100-240V 50/60Hz 150mA
Output: DC 5V 1000mA
Working Current: 10mA
Maximum Audio Amplification Factor: 20,000X
Built-in Battery: 3.7V 300mAh Lithium Battery
Item Size: 6 * 4 * 2cm / 2.4 * 1.6 * 0.8in
Item Weight: 208g / 7.3oz
Package Size: 21 * 15 * 4cm / 8.3 * 5.9 * 1.6in
Package Weight: 379g / 13.4oz

Package List:
1 * Host
1 * Adaptor
1 * Circular Probe
1 * Needle Probe
1 * USB Cable
1 * Earphone
1 * Manual