Bluetooth smart watch with heart rate, blood pressure, and oxygen sensor, as well as call function. It features a 1.44" full touch screen with a resolution of 128x128 pixels. Track your sports performance, monitor daily activity, and sleep. The built-in sensor measures heart rate, blood pressure (non-medical), and blood oxygen levels. It includes multi-sport modes for running, basketball, football, tennis, cycling, and climbing. Display notifications for SMS, calls, social media activity, and calendar events. Make Bluetooth phone calls from the watch using the integrated speaker and microphone. Remote control for shutter release and music via smartphone is also available.