Garmin Forerunner 305 Heart Rate Monitor Guide (Multilingual) - Page 4

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© or the Edge© product box. EN-