Fisher CZ-21 Metal Detector with 10.5" Concentric Waterproof Search Coil (Open Box) 14x9 For parents comparing this against

For parents comparing this against toy detectors or no-brand beginner machines: the Go-Find 22 is a genuine Minelab detector with genuine signal discrimination

Artifact) and preset ground balance mean no manual tuning

Omega or Eurotek Pro

The full-color LCD is readable in direct sunlight with auto-brightness adjustment

Fisher CZ-21 Metal Detector with 10.5" Concentric Waterproof Search Coil (Open Box) 14x9 For parents comparing this againstOpen Box Demo Fisher CZ 21 Metal Detector with 10. 5 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