Adjustable sensitivity settings for different security requirements

The XTREM Hunter's FMF platform transmits multiple frequencies simultaneously

consider the dual-frequency Fisher CZ-21

Bottlecap Reject) 7+ (includes Multi Salt) Frequencies Multi-Freq + 13 kHz single Multi-Freq + Multi Salt Multi-Freq + Multi Salt + 5/9/13/18/25 kHz single Waterproof rating 16 feet (5 m) 16 feet (5 m) 16 feet (5 m) Battery Built-in lithium-ion

Minelab GOLD MONSTER 2000 Metal Detector with Multi-Au™ Technology serrated-digging-tool Adjustable sensitivity settings for differentThe Minelab Gold Monster 2000 runs a 1276 kHz simultaneous multi frequency engine paired with a pulse induction soil handling core, giving it the stability to recover sub gram nuggets in mineralized ground where single frequency VLF machines lose the signal in ground chatter. If you have been running the Gold Monster 1000 or another VLF gold detector, the difference is immediate: hot rock false signals drop out, the threshold holds steady, and the