ce577368_ight_For_The_Ground_Conditions__Double_D_Coils
Discrimination Mode Discrimination is the ability to distinguish different metal signals e.g. Ferrous and Gold. [Monoloop Coils] Doesnt work in Mono coils [Double D Coils] 
Will discriminate. Not advisable to use discrimination when searching for gold nuggets - dig every target!
Metal Detector Coils Get Them Right For The Ground Conditions
Double D Coils