The Zeus³S is the ultimate super-fast sailing chartplotter and navigation system for blue water cruisers and racers. This ultra-bright, wide-angle display combines an all-weather touchscreen with a rotary dial and keypad for ultimate control in all conditions. Easily leverage dedicated, race-proven sailing features such as SailSteer, Laylines, and RacePanel. Connect with online services and mobile devices using built-in Wi-Fi, and integrate seamlessly with a wide range of instruments and accessories for greater safety, performance, and enjoyment on the water.