VLF stands for Very Lower Frequency and is identical technological innovation used in detectors developed for coins, jewellery, and relics. VLF detectors broadcast at frequencies measured in kilohertz starting from 3 kHz to 70 kHz. Here i will discuss five main reasons why you could decide on a VLF above https://webhitlist.com/profiles/blogs/gold-mining-tools-metal-and-gold-detectors