I have MXTPRO my wife has ATPRO we are going to beach soon so here I go, I want to here from you guys what dector I want to take with, We woud like to have a P. I. machine, dig about 90 percent of the time anyway, rather have a day finding a lot of gunk than a day with 0. Being bias is A OK, I love my machine it toots my whistle, so tell me what you like about yours. I would like to stay around $700