Simple, clear, light weight, maximum battery saving and with seconds shown (in smaller fonts) on the digital clock.

Displaying active zone minutes, steps, heart rate, time with seconds, weekday, date, as well as battery indicator and percentage.

To change 12h/24h time format: visit http://www.fitbit.com/settings/profile, scroll down to find "CLOCK DISPLAY TIME" setting, select your desired format, click Submit and sync your device.

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Please also have a look at my other products:

http://f2.asc.hk