Garmin v&iacute;voactive Black Built-in sports apps, including GPS-enabled running, biking and golfing plus swimming and activity tracking, let you view your stats even when away from your phone(Check User Manual in Product Information before use) Refer to page 10 in the User Manual for troubleshooting steps. Ultra-thin, high-resolution, sunlight-readable, color touchscreen display Built-in sports apps, including GPS-enabled running, biking and golfing plus swimming and activity tracking, let you view your stats even when away from your phone(Check User Manual in Product Information before use) Battery charge lasts through all your activities with up to 3 weeks in watch/activity tracking mode or up to 10 hours using GPS Customize with free watch face designs, widgets and apps from Connect IQ store Display Size: 28.6 x 20.7 mm (W x H)