Fisher CZ-21 Metal Detector with 8" Concentric Waterproof Search Coil (Open Box) 36-inch-length The carbon steel Edge Digger

The carbon steel Edge Digger handles tough digging conditions that plastic tools can't manage

these are specifically engineered for metal detecting applications

fill the water reservoir

10" Double-D Smart coil (hard-wired)

Fisher CZ-21 Metal Detector with 8" Concentric Waterproof Search Coil (Open Box) 36-inch-length The carbon steel Edge DiggerOpen Box Demo CZ 21 Metal Detector with 8 Concentric Waterproof Search Coil, Submersible Headphones, Two Year Warranty. This Versatile, Waterproof metal detector is Submersible up to 250 feet and features Dual Frequency Fourier Domain Signal Analysis, Easy Manual Ground Balance, High Performance in Mineralized Soil, All Metal Auto Tune Mode, 3 Tone Audio Target ID, The Fisher CZ 21 is ideal for Beach Hunting, Shallow Water, Lake Surf, and even Diving.