What is the deeper long I can detect using a metal detector?

Is the metal detector that really works with search engines treasure, if so what is the deeper long someone can identify the names of some of the best metal detectors?

Depends the size and shape of the object, the orientation of the object, the type of metal and soil conditions also, of course, as the sensitivity of direct metal detector a number of web sites through metal detectors. Soon you will see that a handful of brands detector reaches the surface as being used by those who are seriously interested in the subject. I use a different detectors Tesoro Cortes excel at different tasks. It is necessary to determine what type of screening you plan to do more. Someone in search of Civil War artifacts will choose a very different unit from someone looking for sites

Metal Detecting – Gettin’ the Lead Out! – Treasure Hunters Episode 180