1Sold separately
2Included with some models; sold separately on others
3When paired with a compatible smartphone
4When used with heart rate and power
5When used with Vector, Vector 2 or Vector 3 power meters
6Compatible with Shimano Di2 electronic shifting systems with Shimano D-Fly Data Management function
7When paired with a compatible smartphone; primarily designed for road cycling use
8When paired with a compatible smartphone; primarily designed for road cycling use
9Compatible with Edge 520, 820, Explore 820, 1000 and 1030
10See specs to see data that can be viewed on compatible devices
11Compatible with Edge 25, 520, 820, Explore 820, 1000 and 1030 as well as Forerunner® 735XT and 935 and fēnix® 5 series
12For situational awareness only; users should view data on the display at a glance only and should always focus on surroundings
13Power measurement requires speed sensor; power accuracy plus or minus 5%
14Compatible devices include Edge 520, 820 and 1030, Forerunner 935 and fēnix 5 series
15The Bluetooth® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by Garmin is under license
16Requires additional compatible Garmin devices, all sold separately
17See Garmin.com/ble for compatibility
18For a full list of compatible devices, see Garmin.com/VariaRTL510Compatibility