Garmin Alpha 300i (010-02806-50)

SONAR: Crips, clear traditional sonar and brilliant ClearVü and SideVü scanning sonars to consistently display fish arches and clear pictures of objects, fish, and structures that pass below the boat more→High-contrast vivid scanning sonar color palettes make it easier than ever to distinguish targets and structure NAVIGATION: Select chartplotters come with built-in Garmin Navionics+ cartography which includes a 1-year subscription for daily updates, depth range shading and more Improved position accuracy, particularly in areas where signals are reflected or weak, with multi-band GPS Chartplotters with built-in Garmin Navionics+ charts include downloadable Auto Guidance+ technology3 with the ActiveCaptain ap…