Bluetooth Smart Watch with heartrate, blood pressure and blood oxygen sensor & call function - Bluetooth Smart Watch with heart rate, blood pressure and blood oxygen sensor - Chipset: Realtek 8763EW - Bluetooth 5.0 - 1.96" full touch colour TFT IPS display with high resolution: 320x386 - Track your sport performance, monitor your daily acticvity and sleep - Built-in heart rate sensor, blood pressure (not medical grade) and blood oxygen sensor. - Multi-sport mode with lots of different activities (20 preset) - Display SMS, calls, social media activity, calendar events - Bluetooth phone call from the watch - Built-in speaker & microphone - Weather forecast, stopwatch & timer function - Up to 7 days usage per charge - standby up to 15 days - IP67 water splash proof - Detachable 22mm silicon strap