This metal detector produces different tones to indicate specific metal types. The detector even works under shallow water to find sunken objects. The 6-function metal detector can be used with headphones (sold separately) so you can use it without any outside noise interference.
- Separate audio signals for different metals
- Lightweight and easy to use
- Works even in shallow water
- Headphone jack allows for operation without sound interference
- Adjustable potentiometer
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