Fisher CZ21-8 Underwater Metal Detector

The CZ-21 is housed in the most rugged enclosure and has a collapsible pole assembly. A short pole assembly is desired when diving, but full extension is preferred when standing or wading. The CZ-21 is submersible to 250 feet. The control housing can be easily removed for hipmounting or it can be chest-mounted with an optional chest harness. The CZ-21 has a reputation for being the best saltwater metal detector ever made but can be used in freshwater. The CZ-21 is a multi-frequency metal detector that has adjustable discrimination, is easy to use and designed to handle the toughest mineral concentrations on any salt or fresh water beach. The CZ-21 also has Audio Tone Target-ID, a highly sought-after feature that allows users to distinguish iron targets from gold.The CZ-21 delivers!
Features:

Dual Frequency Fourier Domain Signal Analysis

One touch Pinpoint (V.C.O. non-motion)

Manual Ground Balance

All Metal Auto-Tune Mode

Discrimination Mode with 3-tone Audio Target-ID

Large target alert audio, faint target audio boost

Adjustable Sensitivity, Discrimination and Volume

Battery Test Mode

Fully Collapsible Pole Assembly

Submersible to 250 feet (76 m)

Removable control housing

Uses four 9V Alkaline batteries

8" (20 cm) Concentric Round Open Searchcoil

5 kHz and 15 kHz Operating Frequencies

Weight: 5.3 lbs. (2.4 kg)

2 Year Warranty