Garmin GMI 20 Marine Instrument Display

• Clearly display depth, speed, wind and 100+ marine and vessel parameters when connected to appropriate sensors
• Large, bright 4" color glass-bonded lens display with anti-glare finish
• Easy to read from a distance
• 170° viewing angle
• Enhanced night time readability with backlight dimmer and full color or new red/black or green/black color schemes
• Enhanced daylight readability with new high contrast color option