ive been looking for a metal detecor that has a depth of at least 5 feet deep and was thinking on buying the makro new jeohunter 3d, a bit expensive lol...or does anyone know of a cheaper device that can go that deep and for a lower price?? help, dont want to wast $4000 dollars on somthing that might not work and i might get another for cheaper that does the same...any advice?