that's waterproof to 10' AND is a fully functioning land detector with VDI, notch, tones.. and a bunch of other stuff (plus it operates at 15 KHz). I hunt freshwater lakes (chest deep maximum) and this basically blows everything else out of the water. Hop on over to the Garrett forum to check it out.. there's even a video and.. IT'S NOT YELLOW (or green). ..Willy.