New leading, Edge technology!these new features make the f75 ltd more versatile with better target, Greater depth 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 moderate to, Audio off low complements existing high setting adjustable audio pitch now in the discrimination mode embedded serial number serialization now stored electronically fisher f75 ltd with boost and cache processes. The most versatile high performance detector ever made! This product represents the industry s premier relic hunting and ultimate multi, Purpose metal detector. Boost process substantially increases depth under most conditions. Cache locating process is intended to find large deep objects. Lightest and best balanced of all high, Performance metal detectors, Best ergonomics throughout the marketplace powerful performance trigger, Actuated target pinpointing with variable audio pitch large lcd screen with 0, 99 numeric target identification display double, Filter discrimination modes for searching in trashy areas magnetic mineralization vertical graph and readout trigger, Actuated fastgrab ground balance manual ground cancellation option non, Volatile memory saves settings backlight ideal for subdued illumination hunting conditions low operating cost typically 40, Hours with 4, Aa alkaline batteries 15 dd and 11 dd waterproof searchcoils included rain cover for control housing & battery housing available recommended for coin shooting relic hunting beach hunting gold prospecting