First of all, the Ice 45 has a LED backlit display featuring 526 segments just like the 55 model, but it only has a 3-color fiber optic LCD center, as opposed to the Ice 55, which has a 6-color LCD center. Its sonar technology involves selectable dual frequency, 240 kHz / 19° @ -3dB / 455 kHz / 9° @ -3dB, providing accurate fish and lure
Humminbird ice flashers are fish finders designed for stationary use, for fishing on ice. They are nothing more than portable sonar units, and allow the angler “to see” the bottom, their jig or bait, and see if there are any fish directly under the sonar, or if any fish follow the jig.
Ice flashers cannot be used on a moving boat, and also their transducer cannot be used with a Humminbird unit designed for boats, such as one from the 300, 600, or 900 series. However, when it comes to