Large Touch Screen--display more contents and data so as to know your messages Precisely.
detect--built in optional sensor, get known the health index in every moment.
Running exercise--timing, pedometer, mileage.
Optical Heart rating--Measure the value of your heart rate, let you know about your heart rate during sports.
Pedometer / Sleeping / Sedentary reminder--Active Track Your private management expert, the daily movement, the quality of your sleep and remind you to have a rest.
