Features:
[Smartwatch for Phone-call] Supports dual BT connection (BT5.0 + BT3.0), and the built-in speaker and microphone are perfect for quick chats with seamless switching to your smartphone if needed. 
[1.54" HD Touchscreen] Large displays more. Shows you message, multiple watch faces, health data and more with comfortable HD screen.
[Health Monitor] Performs 24-hour uninterrupted high-precision heart rate detection. Provides accurate measurement of blood pressure and SpO2.
[8 Workout Modes] Supports 8 mainstream workout modes. Tracks your activities, records physical data in full, and perform analysis on them.
[Sleep Tracker] Auto monitor your sleep at night and give you an analysis of your sleep patterns.
[Notification Reminder] Receive notifications from your smartphone applications to keep you informed while working out.
[More Features] Weather forecast, music control, sedentary reminder, remote shutter, alarm clock, countdown & stopwatch, and more.
[IP67 Waterproof] Able to withstand splashes and sweat. All right to wear it for daily use or outdoor exercise.
[Multiple Watch Faces] There are 60+ personalized watch faces available on "Da Fit" for your Emblaze GTS.
[Long Battery Life] Enables 10 days' battery life under basic watch mode; 7 days under daily use mode; and 220 mins under BT call mode.