The GPZ 7000 has an exceptionally delicate discrimination functionality that will help you to ignore trash merchandise and give attention to obtaining real treasures. Along with the various degrees of ground mineralization, you also will need to consider exactly how much trash is in the ground. Now I use the https://dcoinformatica.com/forums/topic/109409/the-magic-of-a-gold-detector-on-a-rainy-day/view/post_id/736606