Joan Allen Metal Detectors

Fisher CZ-21 Quick Silver Metal Detector – Premium Underwater Detector Whether it be Dry Land, Saltwater or Fresh Water, the CZ-21 Delivers.
The CZ-21 unit is perfect for underwater search, in the surf or on the beach. It can be used simply anywhere.
The unit is submersible up to 250 feet and it features a dual frequency fourier domain signal analysis and all-metal auto tune mode.

• Saltwater or Fresh Water
• Submersible up to 250 feet
• Dual Frequency Fourier Domain Signal Analysis
• Touch-Button., VCO 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