Fisher CZ-21 Waterproof Metal Detector
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About
The Fisher CZ-21 "Quicksilver" is the classic premium waterproof metal detector — submersible to a full 250 feet, so it's a genuine scuba-diving machine as well as a saltwater beach and surf detector. Its dual-frequency (5 and 15 kHz) Fourier Domain signal analysis and 3-tone target ID let it tell good targets from trash even underwater, where most water machines give you little more than a beep. It runs in salt and fresh water and holds up in mineralized ground, and it's far easier to operate than an expert pulse-induction machine. This is the CZ-21 hub — the detector plus the accessories that fit it. As an authorized Fisher dealer, every CZ-21 is genuine stock with submersible headphones and the full manufacturer warranty, and most orders over $99 ship free in the lower 48. Quick Links: Buy the CZ-21 | Compare: Impulse AQ | Compare: 1280X | Waterproof Detectors | Beach Detectors | Fisher Pinpointers | All Metal Detectors