To me, it's almost a new leap in technology engineering compared to some of the older style multi-frequency metal detectors available today. On the older multi-frequency detector end, you get the best frequency chosen for the particular ground conditions, and on the opposite end, Garrett's new technology on the AT Gold sets up the ideal conditions using the Ground balance Window spread to allow the one frequency to penetrate and give a good signal. A great piece of new technology and very genius too!
Another Garrett exclusive on the AT Gold.
Another Garrett exclusive on the AT Gold.