VLF stands for Incredibly Reduced Frequency and is the same technologies used in detectors crafted for coins, jewelry, and relics. VLF detectors broadcast at frequencies calculated in kilohertz starting from three kHz to 70 kHz. Listed below are 5 reasons why you could choose a VLF over a PI Now https://www.nongkhaempolice.com/forum/topic/70743/best-metal-detectors-for-prospector-enthusiasts