Fitbit Alta Fitness Tracker, Silver/Plum, Large (6.7 - 8.1 Inch) (US Version)
Brand: Fitbit
Color: Silver/Plum
Track steps, distance, calories burned and active minutes
See stats and time with a bright OLED tap display
Battery life up to 5 days (varies with use and other factors)
Automatically track how long and how well you sleep, and set a silent, vibrating alarm Automatically track how long and how well you sleep, and set a silent, vibrating alarm
Get call, text and calendar notifications at a glance when phone is nearby Syncs with Mac OS X 106 and up, iPhone 4S and later, iPad 3 gen and later, Android 43 and later, and Windows 10 devices