In general, a more rapidly sweep will discover larger sized, further gold targets, but will tend to overlook small shallow gold. A slower sweep will often lose sensitivity to your deepest targets, but will see tiny shallow gold a lot easier. Q: Where by must I use my metal detector? https://dcoinformatica.com/forums/topic/109416/how-to-improve-your-metal-detector-skills/view/post_id/736619