Specifications
Forerunner Specifications
Battery type | 620 mAh prismatic, lithium- |
| ion battery |
Battery life | Actual battery life depends |
| on use of GPS, backlight, |
| and ANT+ devices. With a |
| fully charged battery, the |
| Forerunner can operate up |
| to 20 hours with GPS on. |
Water | Water resistant to 164 ft. |
resistance | (50 m) |
Operating | From |
temperature | (from |
range |
|
Radio | 2.4 GHz ANT+ wireless |
frequency/ | communications protocol |
protocol |
|
Heart Rate Monitor Specifications
Battery type | |
| volts (page 44) |
Battery life | Approximately 4.5 years |
| (1 hour per day) |
Water | 98.4 ft. (30 m) |
resistance | This product does not |
| transmit heart rate data |
| to your GPS device while |
| swimming. |
Operating | From 23°F to 122°F |
temperature | (from |
| Note: In cold conditions, |
| wear appropriate clothing to |
| keep the heart rate monitor |
| near your body temperature. |
Radio | 2.4 GHz ANT+ wireless |
frequency/ | communications protocol |
protocol |
|
USB ANT Stick Specifications
Power source | USB |
Operating | From 14°F to 122°F |
temperature | (from |
Radio | 2.4 GHz ANT+ wireless |
frequency/ | communications protocol |
protocol |
|
Transmission | Approximately |
range | 16.4 ft. (5 m) |
|
|
Device Information | 43 |