The Garmin vivosmart 3 is an activity tracker that learns your activity level and assigns a personalized daily goal. Featuring a slim, inconspicuous band, v?vosmart 3 is as hip as anything in your closet, with an invisible display that comes to life when you get a notification or when you give the band a tap. Track activity, monitor your heart rate, get smart notifications, and even access detailed fitness monitoring tools such as VO2 max estimate and your fitness age. It follows your progress 24/7, and it can stay on for 5 days without a battery charge. Each time you receive a text, email or call from your compatible Bluetooth device, v?vosmart 3 gently vibrates and automatically displays the information.. . The v?vosmart 3 activity tracking capabilities include steps, floors climbed, calories burned, intensity minutes and more. Move IQ™ automatically detects exercises such as walking, swimming, cycling and elliptical training. It can also automatically start a timed walk or run activity. So you?re free to get up, get moving, and let v?vosmart 3 capture your active life. It includes v?vosmart 3 smart activity tracker, charging/data cable and manuals.. . vivosmart 3:. - Time/Date. - Automatic Daylight Saving Time. - Alarm Clock. - Timer. - Stopwatch|Sensors:. - Garmin Elevate™ Wrist Heart Rate Monitor. - Barometric Altimeter. - Accelerometer. - Ambient Light Sensor|Bluetooth® Smart & ANT+® Connectivity|Smart Notifications|Weather|Find My Phone & Find My Watch Support|VIRB® remote|Smartphone Compatibility: iPhone®, Android™, Windows®|Available In 2 Band Sizes. - Small (122-188 mm). - Large (148-215 mm)|Single Unit Watch band. .