The Garmin GMI 20 is a marine instrument display for power and sail boats that shows depth, speed, wind and more than 100 marine and vessel parameters. Its bright 4 in color display has a glass-bonded, anti-glare lens and a 170 degree viewing angle, with red/black and green/black night color schemes and a dimmer. It is powered from the NMEA 2000 network.
- Display: 4 in color QVGA, 320 x 240 pixels
- Dimensions: 110 x 115 x 30 mm (4.33 x 4.53 x 1.18 in)
- Weight: 247 g (8.71 oz)
- Water rating: IPX7
- Voltage range: 9 to 16 V (from NMEA 2000)
- Power consumption: 3 W max
- Mounting: Flat or flush
Technical Specifications
| Weight | 1.20 lbs |
|---|---|
| Dimensions (L × W × H) | 4.33 × 4.53 × 1.18 in |








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