VLF stands for Incredibly Small Frequency and is the same know-how Utilized in detectors built for cash, jewellery, and relics. VLF detectors broadcast at frequencies calculated in kilohertz starting from 3 kHz to 70 kHz. Here's five main reasons why you may perhaps select a VLF above a PI Q: https://www.sociomix.com/c/ugc/gold-hunting-success-with-metal-and-gold-detectors/971791768473539