we are manufacturer of all kinds of hand held metaldetector.underground metal detector, walk through metal detectoretc. since we have been in this business for over 6 years.we cansupply security products for importers, wholesales, distributorswith competitive price and high quanlity. if you are interested inany models of our products.please let us know.meanwhile, Friendsfrom all over the world are welcome to come to our company to visitand extend cooperation with us.