Spoiler warn: there isn't any common ‘finest metal detector for gold’. (Although the GPZ 7000 is close for those of you who will afford a detector that’s a similar price tag as a car or truck). On top of that, as a start offer, there is a 50% price reduction https://dcoinformatica.com/forums/topic/109409/the-magic-of-a-gold-detector-on-a-rainy-day/view/post_id/736606