GNX 130 Marine Instrument Display - 10Garmins GNX 130 is a premium sailing instrument display designed for serious sailors who demand quality, precision and total integration. The GNX 130 is a high-precision glass-bonded 10 large format instrument which offers superior readability day and night. Low power consuming, high-contrast, high-visibility LCD display with largest in class white or color digits. Fully customizable profiles and five display configurations single, dual and triple function,