*Power voltage : Standard 9V battery
*Alarm terms : Sound (vibration) and light alarm simultaneously
*Portable metal detector, convenient to take.
*The alarm terms is sound and light alarm simultaneously,
or vibration and light alarm simultaneously.
You can choose the operate terms optionally.
* When the low sensitivity on-off is pressed,
the metal detector will only alarm when it finds big metal object
*Battery saving function:
Automatically power OFF after one minute if no use