🎣 Different fish, different tactics — preset once, dominate every time. The GPSMAP 8600 series lets you store multiple sonar profiles tailored to your fishing styles. Simply set your preferred sonar frequencies and display layouts, save them, and switch between presets in seconds. Your screen adjusts instantly, with sharp visuals and responsive feedback. Switching from bottom fishing to midwater targeting? Just one tap, and your sonar shifts to the optimal setup. Sonar presets aren’t just conve