Hi,I’m interested in your product Smart Sensor Smart Sensor AS964 2.5M depth underground metal detector Gold and silver treasure instrument, I would like some more details.I look forward for your reply.hi how are you we looking for gold and steel detectors ?we need to deep distance ?and how the detector work ? and how many t is correct ?please send to us all information and price and catalogues at following email :almodur81@gmail.comthanksRegards,abdalla ramadanRegards,abdalla ramadan Show More