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 signal analysis and all-metal auto tune mode.

The CZ-21 Features:

• Salt or fresh water
• Submersible up to 250 feet
• Dual frequency Fourier Domain signal analysis
• Pushbutton, 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 bust
• 3-tone audio target ID
• Removable control housing for belt mount

Backed by Fisher's Lifetime Warranty