Garmin GHC Instructions Manual page 10

Specifications
See the Important Safety and Product Information guide in
the product box for product warnings and other important
information.
Specification
Size
Weight
Material
Water-resistance
RF Frequency
Battery life
Operating temperature
Storage temperature
Backlight
Compass-safe distance 9�875 in� (250 mm)
notIce
Value
W x H x D: 5�75 x 2�05 x 1�22 in�
(146 x 52 mm x 31 mm)
3�74 oz� (106 g) without batteries,
5�43 oz� (154 g) with batteries
Fully gasketed, high impact alloy
IEC 60529 IPX7
2�457 GHz
Up to 8 hours, 30 minutes
From 5° to 158°F (-15° to 70°C)
From -40° to 185°F (-40° to 85°C)
Automatic; disabled when the keys are
locked
EN–10