Kritne Sound Amplifier, Upgraded Microphone Ear Audio Listening Amplifier By Voice Wall/Door Tool

Feature:

1. It can be used for pipeline side leakage / floor heating detection / physical exploration for water, suitable for various pipeline materials and ground, wall, etc.
2. High-sensitivity metal probe with earphones makes it more sensitive and sound-qualified.
3. Compact and complete function, with charging hole, earphone hole and upside switch knob.
4. Easy to operate, it can get the sound out from the wooden/brick wall, window, door or armor plate.
5. It has a built-in lithium battery, easy to operate and carry.

Specification:

Package List:

Note:

The probe must contact the tube surface steadily. Please do not move the main unit in parallel during the contact to avoid damage to the instrument.