The QW33 High Quality Premium Smartwatch designed for health monitoring and sport tracking. Compatible with both iOS and Android operating systems. Date/day display, weather push, countdown timer, card management, remote photo taking, sedentary reminder, pedometer, distance, calories, heart rate/blood pressure/blood oxygen/stress/cardiac/sleep monitoring, BT music control, incoming call reminder, SMS reminder, social APP message reminder, alarm reminder, workout mode, raise hand to light up screen, find phone, stopwatch, reject call, do not disturb mode, multi-dial switch, brightness adjustment, firmware upgrade, physiological cycle (APP-gender set to female for this function),etc.