[pablo72]

Originally Posted by pablo72

anybody has knowledge what instrument is this?


see minute 12:20


https://www.youtube.com/watch?v=hHgIvNERU90

here i found explannation:


https://www.youtube.com/watch?v=Yq3RQ3tMDl4


termal and magnetic sensor. possible work for caves. but works for buried treasure?