Okay, I got one more question. First, I'm glad to see they still have the tilt/pivot base AND the quick disconnect features.
Going back to http://www.humminbird.com/products.asp?ID=492#Features Click on "unit details" just under the picture of the unit. That pops up another screen. Click the fourth down, left side. This shows 3d/2d split. Is this an accurate picture (as in wasn't two pictured edited together)? If so, why does the 3d view not show the tree (or baitfish or brush pile) that the 2d view shows? The fish are all still in the right spot, but the 3d view shows only the bottom, no cover on it. Or, is that exactly what it's supposed to do?
Also, I see no listing in the specs saying it has an MMC slot, nor does the GPS antenna list having an MMC slot, but I know that at least the 900 series will use Navionics maps on MMC. If there is no MMC slot, how much RAM is there?