the CZ-21's Fourier Domain signal processing keeps targets clear

dense scrub

Waterproof Rating: 3 m (10 ft)

It is the industry’s premier relic hunting and ultimate multi-purpose metal detector

25 to 30 hours

Silicon Rubber Control Box Covers for Minelab GPX Series Metal Detectors - Black usa-made the CZ-21's Fourier Domain signalDetector protectors flexi silicone rubber control box covers are made to suit the Minelab GPX series metal detectors; GPX 4500, GPX 4800, GPX 5000. Dectector Protectors Silicon Rubber Control Box Covers for Minelab GPX Series metal detectors. Detector protectors flexi silicone rubber control box covers are made to suit the Minelab GPX series metal detectors. These covers give true protection against the elements, resist water and rain, mud and rocks,