After 2014, Fisher F75 metal detectors feature DST, FeTone, and FA in all their standard F75 models. There are also two additional models in the F75 series, the F75+ and the F75 Ltd.
The F75+ features the Boost Process which is a search mode that improves maximum depth detection in most grounds. It also comes with the F-Pulse waterproof pinpointer in the package.
The F75 Ltd. has both Boost and Cache Processes that improves maximum depth detection and detection of large targets for relic hunters. It also comes with both 11” DD and 5” DD searchcoils.