New Features: Built-in Alexa, Oximeter, Swim Mode, Custom Wallpaper, Hundreds of Watch Faces, Weather Forecast, Stress Management. Others: Activity Trackers (Pedometer, Distance, Calories), Heart Rate Monitor, 14 Sport Modes, Shared GPS, Timer, Stopwatch, Sleep Tracker, Alarm, Message Notifications, Menstrual Cycle Tracker, Sedentary Reminder, Breathe Guide, Manage Music . Alexa Built-in: Use Alexa on the go to start a workout, track news, check the weather, set bedtime reminders and alarms, control your connected home devices and more , simply by talking to your smartwatch. Blood oxygen measurement: The smartwatch uses red LEDs and infrared rays to estimate the amount of oxygen in your blood. As this oxygen saturation is directly related to your physical performance, use the YAMAY smartwatch to push your limits and take it to the next level Custom Wallpaper: Choose from hundreds of clock screens . You can easily change your look from classic to contemporary and vice versa. You can
