The most important features •Monitor body temperature, measure heart rate, monitor oxygen saturation levels in the blood, monitor blood pressure, track steps, track distances, track calories burned, track minutes of activity, sports modes, track sleep hours, track menstrual cycle, track hours Relax, receive notification of missed calls and messages, calendar, receive SMS, receive notifications from social networks (Facebook, WhatsApp, LinkedIn, Instagram, Twitter), play music •Make calls via Bluetooth (make and receive calls) •1.9 inch HD screen •Wireless charging