Fitbit Alta Activity Tracker: Maintain a healthy, active lifestyle with help from this wireless activity tracker, which tracks your steps, distance, calories burned, active minutes and sleep patterns for 24/7 monitoring. A wireless sync dongle is included for easy connectivity to your Windows, Apple or Android device.
- Keep track of daily activity levels Measures steps taken, distance traveled and calories burned.
- Easy viewing in low-light conditions Backlit OLED display. Adjustable strap Fits comfortably on most wrists from 5.5" to 6.7" in circumference.
- Syncs to select Apple, Android and Windows devices Such as iPhone, iPad, iPod touch and cell phones and tablets with Android or Windows for simple wireless communication.
- Waterproof design So you don't have to worry if you wear it in the shower or get caught in the rain.