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T900 Pro Max L Smart Watch, 2.02 Inch Series 9, Touchscreen, Dustproof, Heart Rate Monitor, Fitness Tracker, Passometer, Sleep Tracker, Countdown, Call Reminder, Answer Call, Blood Oxygen Monitor, Activity Tracker, Push Message, Message Reminder, Dial Call, Sleep Tracker, Alarm Clock, Calender, 5-10 Days Battery Life, For Android & iOS