Garmin Forerunner 310XT Owner's Manual page 49

operating temperature range:
From -4°F to 140°F (from
-20°C to 60°C)
Charging temperature range:
From 32°F to 122°F (from 0°C
to 50°C)
radio frequency/protocol:
2.4 GHz/ANT+ wireless
communications protocol
gPS antenna: internal patch
gPS receiver: high-sensitivity
integrated
USB ANT Stick
Physical size: L × W × D: 2.32
× 0.71 × 0.28 in. (59 × 18 ×
7 mm)
weight: 0.01 lbs. (6 g)
transmission range: Approximately
16.4 ft. (5 m)
operating temperature: From 14°F
to 122°F (from -10°C to 50°C)
Forerunner 310XT Owner's Manual
radio frequency/protocol:
2.4 GHz/ANT+ wireless
communications protocol
Power source: USB
Heart Rate Monitor
Physical size (module):
W × H × D: 2.4 × 1.3 × 0.4 in.
(62 × 34 × 11 mm)
Strap length: expands from 21 in. to
29.5 in. (expands from 533 mm
to 749 mm)
weight: 1.6 oz. (45 g)
water resistance: 98.4 ft. (30 m)
note: This product does not
transmit heart rate data to your GPS
device while swimming.
transmission range: approximately
9.8 ft. (3 m)
Battery: user-replaceable CR2032
(3 volts) Perchlorate Material
– special handling may apply.
See www.dtsc.ca.gov
/hazardouswaste/perchlorate.
Appendix