The Fish 4350 offers a stunning 3.5" daylight viewable, colour TFT screen with excellent viewing in all light conditions, for better target definition. The unit features Navman's proprietary SBN technology to improve the quality of the on-screen sonar stages, displays depths to 1000ft and is available with either transom (depth and speed) or thru-hull (depth only - contact us for details) transducers.