Deepest Most Stable Discriminating Metal Detector Buyer and Importer

Anything close to XP deus, or detectnix, or detector that as deep perhaps like GF2 and can be used with smart phone or tablet, and other brand that I like is minelabs model equinox 600, and any of the gold nugget series that is actual deep and stable true pulse induction not vlf like gtx3000', 3500', 4000, 4500, 4800 or 5000 or the newest gtz7000 I would need quate with delivery using China post or DHL for one sample and any paypal invoice fees at the lowest possible price. Thanks I like is minelabs model equinox 600, and any of the gold nugget series that is actual deep and stable true pulse induction not vlf like gtx3000', 3500', 4000, 4500, 4800 or 5000 or the newest gtz7000 I would need quate with delivery using China post or DHL for one sample and any paypal invoice fees at the lowest possible price. Thanks Show More