4.6

Out of 1 Ratings

Owner's of the Garmin GPS Receiver GPSMAP gave it a score of 4.6 out of 5. Here's how the scores stacked up:
  • Reliability

    5.0 out of 5
  • Durability

    4.0 out of 5
  • Maintenance

    5.0 out of 5
  • Performance

    5.0 out of 5
  • Ease of Use

    4.0 out of 5
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36 GPSMAP 78 Series Owner’s Manual
Appendix
In Europe, go to www.garmin.com
/support and click Contact
Support for in-country support
information, or contact Garmin
(Europe) Ltd. by phone at +44 (0)
870.8501241.
Using the Backlight
The backlight is activated any time you
press a button. Alerts and messages
also activate the backlight.
NOTE: To change the backlight
settings, see page 37.
Press to turn on the backlight.
Specications
Physical size
(W × H × D)
2.6 × 6.0 × 1.2 in.
(6.6 × 15.2 × 3.0 cm)
Weight 7.7 oz. (218.3 g) with
batteries
Display
(diagonal)
2.6 in. (66 mm)
Resolution
(W × H)
160 × 240 pixels,
backlit 65K color TFT
display
Water
resistance
Fully gasketed,
oatable, high impact
plastic alloy, waterproof
to IEC 529-IPX-7
Data storage Approximately 1.7 GB
No memory battery is
required.
The GPSMAP 78S and
78Sc have a microSD
card slot for additional
data storage.
Computer
interface
USB and serial
Battery type Two AA batteries
(alkaline, NiMH, or
lithium)
See page 38.
Battery life Up to 20 hours, typical
usage
Operating
temperature
range
From 5°F to 158°F
(from -15 to 70°C)
See page 38.