sports tracker: steps, calories, and distance; 15 days history record.
sync time, alarm clock, sports data with app via bt4.0 connection with the phone.
smart reminder: incoming calls, messages, app notifications (qq, facebaook, twitter, etc.).
functions: remote camera, 50m waterproof, alarm clock, low battery indicator, stopwatch, el backlight,
languages: english, italian, french, german, russian, spanish, portuguese, arabic, japanese, korean.
long standby: replaceable cr2450 battery lasts for 14 months under standard mode, 24 months under energy saving mode