Fisher CZ21-8 Underwater Detector

CZ-21 Quick Silver – Premium Underwater Detector Whether it's Dry Soil, Saltwater or Freshwater, the CZ-21 Delivers.

Salt Water or Fresh Water
Submersible up to 250 meters
Dual Frequency Fourier Domain Signal Analysis
Touch Button., V.C.O. Still, Precise Pinpointing
Easy Manual Ground Balance
High Performance in Mineral Soil
All Metal Auto Tuning Mode
Large Target Alert / Weak Target Volume Boost
3-Tone Audio Target ID
Removable Control Housing for Belt Mount
8” and 10” Coil Options
Operating Frequency: 5 and 15 kHz