Technical Specifications; Limited Warranty - Garmin Colorado 300 - Hiking GPS Receiver Instructions Manual

Note: Be careful not to damage or lose the
O-ring gasket on the cover.
4. Use a coin to twist the cover clockwise so the arrow
on the cover points to CLOSE.

Technical Specifications

• Physical size: 13.7 in. × 1.3 in. × 0.4 in.
(34.7 cm × 3.4 cm × 1.1 cm)
• Weight: 1.6 oz. (44 g)
• Water resistance: 32.9 ft. (10 m)
• 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.
• Battery Life: approximately 3 years (1 hour per
day)
• operating temperature: 14°F–122°F
(-10°C–50°C)
Note: In cold conditions, wear appropriate
clothing to keep the heart rate monitor near
your body temperature.
• Radio frequency/protocol: 2.4 GHz / Dynastream
ANT+Sport wireless communications protocol
Accuracy may be degraded by poor sensor contact,
electrical interference, and receiver distance from the
transmitter.

Limited Warranty

Garmin's standard limited warranty applies to this
accessory. See the Important Safety and Product
Information guide in the Forerunner
product box.
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