- Track steps, distance, calories burned and active minutes.
- See stats and time with a tap display; Battery life up to 5 days. Battery life and charge cycles vary with use, settings, and other factors; actual results will vary.
- Automatically track how long and how well you sleep, and set a silent, vibrating alarm ; The Fitbit Alta wristband is made of a flexible, durable elastomer material similar to that used in many sports watches. The Alta tracker and clasp are made with surgical-grade stainless steel ; Syncs Wirelessly : Android and Windows devices
- Personalize with interchangeable metal, leather and classic bands sold separately ;