"The Garrett AT Professional is actually a time-tested Skilled detector which is hailed for locating relics, coins, gold jewellery and all metals!Sensitivity meter: The sensitivity characteristic on the metal detector is employed for two distinct good reasons: to start with, to uncover objects of various measurements. Once the sensitivity is set t

Discrimination: The discrimination aspect on metal detectors is used to specify what objects you do and do not want your detector to Track down. Most detectors should have this function, but the choices of this manner will fluctuate considerably.Detectors with automobile-calibration automatically change their sensors as they read the minerals in t