VLF stands for Very Minimal Frequency and is the same engineering Employed in detectors built for cash, jewellery, and relics. VLF detectors broadcast at frequencies measured in kilohertz starting from 3 kHz to 70 kHz. Here's five reasons why you might select a VLF more than a PI Next, Ensure https://factory.activeboard.com/t72455625/gold-detector-finds-youll-tell-your-grandkids-about/?page=last#lastPostAnchor