CZ-21 Quick Silver – Premium Underwater Detector Whether it be Dry Land, Saltwater or Fresh Water, the CZ-21 Delivers.
•Saltwater or Fresh Water
•Submersible up to 250 feet
•Dual Frequency Fourier Domain Signal Analysis
•Touch-Button., V.C.O. no Motion, Precise Pinpointing
•Easy Manual Ground Balance
•High Performance in Mineralized Soil
•All Metal Auto-Tune Mode
•Large Target Alert / Faint Target Audio Boost
•3-Tone Audio Target-ID
•Removable Control Housing for Belt-Mount
•8” and 10” Coil Options
•Operating Frequency: 5 and 15 kHz