For example, you can pair a compatible Forerunner®device todisplay its data screens on your Edge device during a triathlon.1 From your Edge device, select Menu > Settings > ExtendedDisplay Mode > Connect Watch.2 From your compatible Garmin watch, select Settings >Sensors & Accessories > Add New > Extended Display.3 Follow the on-screen instructions on your Edge device andGarmin watch to complete the pairing process.The data screens from your paired watch appear on the Edgedevice when the devices are paired.NOTE: Normal Edge device functions are disabled whileusing Extended Display mode.After pairing your compatible Garmin watch with your Edgedevice, they connect automatically the next time you useExtended Display mode.Exiting Extended Display ModeWhile the device is in Extended Display mode, select >Exit Extended Display Mode > OK.Device InformationSpecificationsEdge SpecificationsBattery type Rechargeable, built-in lithium-ion batteryBattery life Up to 15 hr.Operating temperature range From -20º to 60ºC (from -4º to 140ºF)Charging temperature range From 0º to 45ºC (from 32º to 113ºF)Wireless frequency/protocol 2.4 GHz @ 13.7 dBm nominalWater rating IEC 60529 IPX7**The device withstands incidental exposure to water of up to 1 mfor up to 30 min. For more information, go to www.garmin.com/waterrating.Heart Rate Monitor SpecificationsBattery type User-replaceable CR2032, 3 voltsBattery life Up to 4.5 yr. at 1 hr./dayWater resistance 3 ATM*NOTE: This product does not transmit heartrate data while swimming.Operating temperaturerangeFrom -5° to 50°C (from 23° to 122°F)Radio frequency/protocol2.4 GHz ANT+ wireless communicationsprotocol*The device withstands pressure equivalent to a depth of 30 m.For more information, go to www.garmin.com/waterrating.Speed Sensor and Cadence Sensor SpecificationsBattery type User-replaceable CR2032, 3 VBattery life Approximately 12 mo. at 1 hr./dayOperating temperature range From -20º to 60ºC (from -4º to 140ºF)Wireless frequency/protocol 2.4 GHz @ 4 dBm nominalWater rating IEC 60529 IPX7**The device withstands incidental exposure to water of up to 1 mfor up to 30 min. For more information, go to www.garmin.com/waterrating.Device CareNOTICEDo not store the device where prolonged exposure to extremetemperatures can occur, because it can cause permanentdamage.Avoid chemical cleaners, solvents, and insect repellents that candamage plastic components and finishes.Secure the weather cap tightly to prevent damage to the USBport.Cleaning the Device1 Wipe the device using a cloth dampened with a milddetergent solution.2 Wipe it dry.After cleaning, allow the device to dry completely.Caring for the Heart Rate MonitorNOTICEYou must unsnap and remove the module before washing thestrap.A build up of sweat and salt on the strap can decrease the abilityof the heart rate monitor to report accurate data.• Go to www.garmin.com/HRMcare for detailed washinginstructions.• Rinse the strap after every use.• Machine wash the strap after every seven uses.• Do not put the strap in a dryer.• When drying the strap, hang it up or lay it flat.• To prolong the life of your heart rate monitor, unsnap themodule when not in use.User Replaceable BatteriesWARNINGSee the Important Safety and Product Information guide in theproduct box for product warnings and other importantinformation.Replacing the Heart Rate Monitor Battery1 Use a small Phillips screwdriver to remove the four screws onthe back of the module.2 Remove the cover and battery.3 Wait 30 seconds.4 Insert the new battery with the positive side facing up.NOTE: Do not damage or lose the O-ring gasket.5 Replace the back cover and the four screws.NOTE: Do not overtighten.After you replace the heart rate monitor battery, you may needto pair it with the device again.Replacing the Speed Sensor BatteryThe device uses one CR2032 battery. The LED flashes red toindicate a low battery level after two revolutions.1 Locate the circular battery cover on the front of the sensor.18 Device Information