I'm almost certain its VLF technology.
Believe me, its all you'll need and it won't interfear with your main detector, if that is a concern.
Most everyone who has one will sing its praises.
I'm almost certain its VLF technology.
Believe me, its all you'll need and it won't interfear with your main detector, if that is a concern.
Most everyone who has one will sing its praises.