I’m looking for input about these three machines on what you like vs dislike on each of these detectors.  Me, personally since I do not own or even seen any of these detectors will even give my own likes vs dislikes. GM1000 - I like how it is a very hot machine capable of finding small stuff and how I hear it is a turn on and go detector with only a ferrous/nonferrous indicator. I don’t know how it reacts to hot rocks or if there is away you can avoid them. The best part about these th