Spoiler notify: there is no universal ‘most effective metal detector for gold’. (Although the GPZ 7000 is shut for people of you who can find the money for a detector that’s a similar value as a car or truck). As the pulses are so strong, these machines are perfect for http://family.bigbrother.bg/forum/topic_show.pl?tid=238945;msg=NewPost;sid=159865ccbd09bc856ac1aca2d1cc7a5a