✨ Get 20% OFF your first order. ✨

Your Shopping Bag

Your bag is empty

Subtotal $0.00
Shipping Calculated at checkout
Continue Shopping

Festive Deal Garmin Gmi 20 Instrument Display Perfect Gift [k7iOqMuE]

$58.99 $188.99 -69%

The GMI 20 digital marine instrument display is perfectly designed for both power and sail vessels. Designed to clearly show depth, speed, wind and 100+ marine and vessel parameters, its large, bright 4 inch colour display with extra large digits is

Secure Shopping

100% Safe Guarantee

Free Shipping

On orders over $30

Money-Back

30-Day Guarantee

The GMI 20 digital marine instrument display is perfectly designed for both power and sail vessels. Designed to clearly show depth, speed, wind and 100+ marine and vessel parameters, its large, bright 4 inch colour display with extra large digits is easy to read at a distance and has a 170 degree viewing angle.
A glass bonded lens prevents fogging and increases contrast. Daylight readability is enhanced with a high contrast colour scheme. For enhanced night visibility, you have a choice of red/black, green/black or the normal night mode colour scheme along with a dimmer control. Screens can be set to auto scroll, cycling between pages automatically without your having to do a thing. This is especially advantageous to sailors as it allows you to install the unit in a greater variety of locations on the vessel. Default profiles can be customised for powerboat, sailboat, fishing, engine/fuel, plus several other user ~specified profiles. Power is supplied by the NMEA 2000 network.
In addition, the GMI 20 also features a dedicated race timer that counts down and counts up, with an internal beeper. Included are 2 trim snap piece cover options which allow you to match the GMI 20 with the new GPSMAP 500/700 series, GPSMAP 8000 Glass Helm series or legacy Garmin chartplotters.
Features
Dimensions H× W× D without sun cover : 110 x 115 x 30 mm; with sun cover: 115 x 120 x 35.5 mm
Weight without sun cover: 247g; with sun cover: 283g
Temperature range: From ~15 degrees to 70 degrees C Compass safe distance: 209 mm Case material: Polycarbonate, waterproof to IPX7 Power usage: 2.5 W max
Compass safe distance: 209 mm Case material: Polycarbonate, waterproof to IPX7 Power usage: 2.5 W max
Case material: Polycarbonate, waterproof to IPX7
Power usage: 2.5 W max
Unit max. voltage: 32 Vdc
NMEA 2000 input voltage: 9 ~16 Vdc
NMEA 2000 load equivalency number LEN: 6 300 mA at 9 Vdc

What Our Customers Say

January 2, 2026

Absolutely no complaints!

Great design and very sturdy.

- Atlas M..

January 2, 2026

Absolutely no complaints!

A pleasure to use.

- Autumn Y..

January 2, 2026

Absolutely no complaints!

Top quality materials used.

- Hannah C..

Write a Review

You Might Also Like

Discover more great products from our collection.

Sheridan Nightstand

Sheridan Nightstand

(419)
$62.99 $201.99 -69%
Shawburn Nightstand

Shawburn Nightstand

(592)
$25.99 $83.99 -69%
LA CHINO FLARE

LA CHINO FLARE

(474)
$66.99 $214.99 -69%
Certified Lab Diamond

Certified Lab Diamond

(119)
$61.99 $198.99 -69%

Copyright 2026 © mappa-mercia.org

VISA
PayPal
Stripe
Mastercard
CASH ON DELIVERY