Fisher F75 LTD Metal Detector Black books-reference-material Allows the use of an

Allows the use of an alternative headphone of your choice

For the first time

Boost Process substantially increases depth under most conditions

To get the most out of your detector

No more headphones that won't stay on your head

Fisher F75 LTD Metal Detector Black books-reference-material Allows the use of anThese new features make the F75 more versatile with greater depth, better target separation and audio features that will open up your iron infested sites! Ability to activate and deactivate DST Mode (Digital Shielding Technology) for the ultimate in EMI Suppression FA (Fast Process) Improved Target Separation Three new levels of FeTone: Iron Audio Off, Low or Medium (complements existing High setting) Adjustable Audio Pitch now in the Discrimination