Small Handheld Underwater Metal Detector
Related Faq
Q
What frequency does the handheld metal detector operate at?
A
Hi, its working frequency is 7.5kHz. 
Q
Do I need to put the phone on the bracket of the underwater metal detector?
A
No, you can hold it in your hand for your preference. 
Q
Which metals can be detected with a metal detector?
A
The metal detectors can detect a wide range of metals including iron, copper, aluminum, gold and silver. 
Q
How is the sensitivity of a metal detector adjusted?
A
The sensitivity of the metal detector can be adjusted via the adjustment button on the controller or via the menu to choose different sensitivities according to your needs. 
Q
What terrain is a metal detector suitable for?
A
The metal detectors are suitable for use in a variety of terrains including grass, beach, forests, hills, etc., but can be disrupted in extremely harsh environments. 
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