The Legend combines modern-day multi-frequency technological innovation with focused gold modes, building a flexible detector that excels in just about any ailments. The MINELAB Gold Monster a thousand is particularly engineered for gold prospecting with its groundbreaking 45kHz frequency that catches even the smallest nuggets. The GPZ 7000 is an http://forum.446.s1.nabble.com/Advantages-of-a-Modern-Metal-Detector-td136592.html