The Fisher F75 Limited is a high-performance, multipurpose metal detector designed for serious hobbyists and professionals who hunt coins, relics, gold, and deep caches. Operating at 13 kHz with VLF induction balance technology, the F75 LTD delivers excellent depth, sensitivity, target separation, and accuracy in challenging ground. This Limited Edition version includes both the 11" waterproof BiAxial searchcoil and the 5" coil, plus exclusive Boost Mode and Cache Locating Mode for added depth and sensitivity. | Fisher Research Labs | | Fisher F75 Limited Metal Detector | 11" and 5" Coils | Best Buy