Fisher CZ21-8 Underwater Metal Detector good so you're good to go

so you're good to go whether you're in the mountains or on the beach

for solid performance and increased safety

While most moving parts are replaceable

tailgating

Fisher CZ21-8 Underwater Metal Detector good so you're good to goSaltwater 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 Recommended for: beach hunting, shallow water, lake