The easy-to-read GNX 20 marine instrument display with black digits on a white or color background clearly shows depth, speed, wind and 50-plus marine and boat parameters. Its glass-bonded display with anti-glare lens coating provides excellent daytime and nighttime readability with high-contrast digits scalable up to 36 mm.• Dimension: 110 x 115 x 30 mm (4.33" x 4.53" x 1.18")• Weight: 230 g (8 oz)• Water Rating: IPX7• Display Type: Standard LCD, Monochrome• Display Size: 83 x 60 mm; 101.6 mm Diagonal Capable Of Displaying Depth, Speed, Wind & 50+ Marine/ Boat Parameters 4.33 Inch Length x 4.53 Inch Width x 1.18 Inch Height With GNX 20, Trim Piece Snap Cover, Protective Cover, Flush Mount Gasket & Hardware, NMEA 2000® T-Connector, NMEA 2000 Drop Cable & Documentation | Garmin GNX 20 Marine Instrument in White