Spoiler notify: there's no common ‘ideal metal detector for gold’. (Even though the GPZ 7000 is close for anyone of you who can pay for a detector that’s exactly the same price as a car or truck). Since the pulses are so strong, these equipment are great for treasure looking https://www.rueanmaihom.net/forum/topic/68212/metal-detector-batteries:-how-to-keep-going-longer