Up by Jawbone Fitness Tracker 2nd Gen Updated Version
- Tracks your fitness and sleep 24/7
- Logs steps, hours of sleep, and calories consumed
- Check in on your progress towards goals with the free app
- Battery life: up to 10 days
- Apple iOS 5.1 or greater
- Android 4.0 (Ice Cream Sandwich) or later
- Weight: 0.64lb.