Battery Information; Specifications - Garmin forerunner 405 Owner's Manual

Appendix

Battery Information

Actual battery life depends on use of
the following items: GPS, backlight,
ANT+Sport computer connection,
and time spent in power save mode.
On a fully charged battery, the
Forerunner should last one week if
you train for 30 minutes a day with
GPS and the Forerunner is in power
save mode for the remaining time.
On a fully charged battery, the
Forerunner lasts for up to 2 weeks in
power save mode.
On a fully charged battery, the
Forerunner can last for up to 8 hours
with GPS on.


Specifications

Forerunner
Watch size: 1.88 in. wide × 2.78 in.
long × 0.646 in. thick (47.75 mm ×
70.5 mm × 16.4 mm)
Weight: 2.1 oz. (60 g)
Display: 1.06 in. (27 mm) diameter,
124 × 95 pixels resolution, with LED
backlight.
Water resistance: IPX7. Not
intended to be used while user is
swimming.
Data storage: approximately 20
hours of data (assuming 1 trackpoint
is being recorded every 4 seconds).
Memory: up to 1000 laps; 100 user
locations (waypoints).
Computer interface: wireless USB
ANT stick
Forerunner 405 Owner's Manual