Garmin eTrex 20 User Manual

34 owner’s manual for use with models 10, 20, 30
Customizing Your Device
EN
• Found Geocaches—allows
you to edit the number of
geocaches found. This number
automatically increases as you
log a nd
(page 20).
• Filter Setup— page 19.
• chirp
™
Searching—page 21.
• Program chirp
™
—programs the
chirp accessory. See the chirp
Owner’s Manual at
http://www.garmin.com.
Routing Settings
The device calculates routes
optimized for the type of activity
you are doing. The routing settings
available vary based on the activity
selected.
Select Setup > Routing.
• Guidance Method—allows you
to select a guidance method for
calculating your route.
◦ Off Road—calculates point-
to-point routes.
◦ On Road For Time
(requires routable maps)—
calculates on-road routes
that require minimal time to
drive.
◦ On Road For Distance
(requires routable maps)—
calculates on-road routes
that are shorter in distance.
• Calculate Routes for—allows
you to select a transportation
method in order to optimize
your route.

Garmin eTrex 20 Specifications

General

Outdoor (hiking, trekking)	Yes
Marine (chartplotters, sounders)	No
Routes quantity	200
Number of waypoints	2000
Form factor	Handheld
Display diagonal	2.2 \
Display resolution	176 x 220 pixels
Display number of colors	65536 colors
Display size (HxV) (imperial)	1.7 x 1.4 \
Internal memory	1740 MB
USB 2.0 ports quantity	1
Battery type	AA
Battery life (max)	25 h
Battery technology	Nickel-Metal Hydride (NiMH)
Number of batteries supported	2

Weight and Dimensions

Depth	33 mm
Width	54 mm
Height	103 mm
Weight	141.7 g