IMPA : 330595
2.the metal detector which makes the metal detector be
convenient to take
3.It can be recharged. It needs 4-6 hours for charging. (the charger and rechargeable battery are ordered additional)
4.The alarm terms is sound and light alarm simultaneously, or vibration and light alarm simultaneously.
You can choose the operate terms optionally.
5.When the low sensitivity on-off is pressed, the metal detector will only alarm when it finds big metal object
(before you finish the low sensitivity detecting, don’t loose the on-off).