NAVMAN FISH 4431

Simple to use but full of features. Provides the key functions of depth, temperature and speed and log information. Ideal entry level fishfinder. Large digit depth display. Multiple alarms provide a more sophisticated level of information. Daylight viewable 4.3", 4-level greyscale 160 x 120 screen. 200 kHz transom mount transducer. 2' to 600' depth range. Full and split screen zoom.