On the whole, a faster sweep will find larger sized, deeper gold targets, but will tend to overlook compact shallow gold. A slower sweep will often lose sensitivity to the deepest targets, but will find little shallow gold less difficult. The GPZ 7000 is also quite convenient to use, even https://xiglute.com/forums/topic/109419/metal-detector-tricks-for-coin-shooters/view/post_id/736622