The Gold Bug has all of the characteristics you may need inside of a prospecting detector with no of the additional bells and whistles which make up most best-of-the-line versions. The MINELAB Gold Monster a thousand at 45kHz represents the gold standard for sensitivity, though detectors all around 7-18kHz give https://www.puffergroup.com/forums/topic/1133/metal-detector-tips-for-winter-exploration/view/post_id/1483